Skip to main content

Table 3 Included Records (n = 38)

From: Firearm locking device preferences among firearm owners in the USA: a systematic review

Citation

Study aim(s)

Sample size

Participants

Setting

Methods*

Type(s) of devices**

Devices provided

Aitken et al. (2020)

Better understand parental knowledge, attitudes, beliefs, and firearm storage practices that will support interventions to lower unsupervised child access to firearms

57

Own any type of firearm; children < 18 years in the home

Alabama, Arkansas, Tennessee

BOTH: Focus groups; in-person survey

Gun safe, trigger lock

Yes, trigger locks

Anestis et al. (2021a)

Determine differences in preferred messengers on the topic of safe firearm storage and suicide prevention between firearm owners and non-firearm owners, and among firearm owners of different racial groups and sexes.

6200 total

2311 firearm(s) in or around the home

\(\ge\)18 years

U.S.

QUANT: Web-based

Survey

Trigger lock, cable lock, gun safe, gun cabinet, lock box

No

Anestis et al. (2021b)

Assess frequency of suicidal ideation among individuals who purchased firearms during the surge period, other firearm owners, and non–firearm owners

6404

1546 current firearm owner

\(\ge\)18 years

Mississippi, Minnesota, and New Jersey

QUANT: Web-based

survey

Gun safe, cable lock, trigger lock

No

Anestis et al. (2021c)

Determine the extent to which COVID-19 firearm purchasers differ in terms of suicide risk from non-firearm owners and firearm owners who did not make a purchase during COVID-19

3500

1164 firearm owner

\(\ge\)18 years

Web-based

U.S.

QUANT: Web-based

survey

Gun safe,

gun cabinet

No

Anestis and Houtsma (2019)

Understand factors that differentiate firearm owners’ beliefs and behaviors that are relevant to suicide risk by examining differences between individuals for whom firearm ownership represents a central aspect of identity (i.e., primary firearm owners) versus firearm owners who primarily identify with some other demographic or occupational characteristic.

375

Firearm owner

U.S.

QUANT: Web-based

survey

Gun safe; trigger lock, cable lock

No

Barber et al. (2022)

Describe safety standards for locking devices and compare parental acceptance rates for different types of devices

226

85 firearm(s) in the home

Parent of child (10–17 years) at emergency department (ED) for a suicide-related or behavioral health-related problem

Emergency departments in Colorado

QUANT: Phone and web-based survey

Cable lock, lock box

Yes, cable lock or lock box

Barton and Kologi (2015)

Expand knowledge of factors surrounding firearm storage practices including individual storage practices, personal experience with firearms, and views on firearms ownership

30

24 firearm owner or in home

\(\ge\)18 years

Small town in Pacific Northwest

BOTH: Interview; in-person survey

Trigger lock, gun safe, lock box, gun cabinet, “gun lock” unspecified

No

Carbone et al. (2005)

Evaluate the effectiveness of gun-safety counseling, a gun-safety brochure, and a free gun lock in subsequent gun removal and safe storage

151

Parent of patient < 18 years; gun owner

Pediatric clinic within community health center in Tucson, AZ

QUANT: Phone survey

Lock box, “gun lock” unspecified

Yes, cable lock

Coyne-Beasley et al. (2005)

Examine the level of agreement on household firearms and storage practices among cohabiting partners

76 partner-pair respondents

Previously received hospital-based intervention; \(\ge\)18 years; with child for care; children < 18 years in home; speak English

North Carolina

QUANT: Phone survey

Trigger lock,

lock box, gun safe,

gun cabinet; “gun lock” unspecified

No

Coyne-Beasley et al. (2001b)

Determine if a firearm safety counseling and gun lock distribution program improved storage practices

112

Event participant

Community-based firearm safety event in urban county in North Carolina

BOTH: In-person survey; interview

Lock box, gun safe, gun cabinet, “gun lock” unspecified

Yes, cable locks and raffled gun safe

Coyne-Beasley et al. (2001a)

Examine law enforcement officers’ willingness to use gun locks on their own guns, as well as their opinions regarding gun locks in general

75

Agency officer with service weapon

Law enforcement agency in Southern region of the U.S.

QUANT: survey

Cable lock

Yes, cable locks

Crifasi et al. (2019)

Estimate the desirability of personalized guns among a nationally representative sample of current gun owners

1444

Gun owner

U.S.

QUANT: Web-based

survey

Biometric

No

Crifasi et al. (2018)

Examine gun storage practices and factors influencing those practices among gun owners

1444

Gun owner; \(\ge\)18 years

U.S.

QUANT: Web-based

survey

Gun safe, gun cabinet, lock box, trigger lock

No

Dennis et al. (2019)

Conduct assessment for the Portland-metro area regarding preferences for gun storage devices

147

Current/soon-to-be caregiver of child; current or future gun owner

Community events and hospital lobby in Portland, OR

QUANT: In-person surveys

Cable lock, life jacket, lock box, gun safe, biometric

No

DeMello et al. (2020)

Assess parent acceptance of firearms education delivered by clinical providers, determine whether parents engage in firearms safety dialog with their children, and evaluate reasons for ownership and storage behaviors

115

47 reported owning firearms

Parent and/or guardian of patient

Pediatric inpatient surgery center in Houston, Texas

QUANT: In-person survey

Trigger lock, cable lock, lock box, gun safe

No

Denno et al. (1996)

Ascertain the specific suggestions that local police departments in the USA give to parents who ask for advice about methods to safely store handguns

93 law enforcement agencies

Police department in city with population \(\ge\)10k

U.S. cities

QUANT: Phone survey

Lock box, trigger lock

No

Furman et al. (2020)

Evaluate the impact of a mobile safety center on pediatric home safety knowledge and device use

50

11 reporting firearm(s) in the home at baseline

\(\ge\)18 years; parent or guardian of children < 18 years in home

Community-based events in Pennsylvania

QUANT: In-person survey

Gun safe, “gun lock” (unspecified)

Yes, “gun lock”

Grossman et al. (2012)

Determine if the installation of gun cabinets improved household firearm storage practices

255 households

\(\ge 21\) years; principal owner or renter of dwelling; 1 + gun usually present in home; do not possess operational gun safe

Households in 6 rural villages in Bristol Bay and Yukon-Kuskokwim Delta regions of western Alaska

QUANT: In-person survey

Gun safe, gun cabinet, cable lock, trigger lock

Yes, gun cabinets

Grossman et al. (2000)

Determine the effectiveness of gun safety counseling during well-child care visits

1292 households

309 reporting owning firearms at baseline

Scheduled visit for a child 2 months to 18 years

Primary care clinics in Washington state

QUANT: In-person survey

Trigger lock, lock box

Coupons for obtaining a trigger lock and a lock box at a discount

Horn et al. (2003)

Develop and evaluate a pilot program to reduce unauthorized access to firearms by youth by distributing gun safes and trigger locks to households

40 households

Village resident; \(\ge\)18 years; homeowner or primary renter; owner of 2 + long guns; no gun safe

Households in two villages in Southwest Alaska

QUANT: In-person survey

Gun safe, trigger lock

Yes, gun safes and trigger locks

King et al. (2020)

Describe characteristics of community-based firearm safety event participants and assess whether presence and age of children in the household were associated with household firearm locking practices

2956

2480 reported firearm(s) in the home

\(\ge\)18 years; speak English or Spanish

Community-based firearm safety events in Washington state

QUANT: In-person survey

Gun safe; lock box; cable lock; trigger lock

Yes, lock box or trigger lock

Kuhls et al. (2017)

Evaluate Committee on Trauma member attitudes about firearm ownership, freedom, responsibility, physician-patient freedom and policy

237

101 reported firearm(s) in the home

U.S. American College of Surgeons Committee on Trauma members

U.S.

QUANT: Web-based

survey

Gun safe, trigger lock

No

Lam (2019)

Determine receptiveness and responsiveness in promoting lock box and trigger lock giveaway events on social media and describe characteristics of participants who find out about the event through social media

414 social media comments; 4509 survey participants

Interaction with event pages (content analysis); event participants receiving a trigger lock or lock box (survey)

Community-based firearm safety events in Washington state

BOTH: Social media content analysis; in-person survey

Gun safe, gun lock, trigger lock, cable lock

Yes, trigger lock or lock box

Monteith et al. (2020)

Explore female veterans’ firearm-related experiences and perspectives

16

14 reported currently owning firearms

Female veteran; 20–70 years; reported current/previous gun owner or lives in home with gun(s); eligible to receive Veterans Health Administration care in the Mountain West; no severe psychiatric symptoms or cognitive impairment

VA Medical Center in Mountain West

QUAL: Interview

Gun safe; lock box

No

Ramchand et al. (2018)

Explore the degree of past exposure to violence among recent suicide cases, characteristics of ownership and storage practices among

those who used a firearm to take their lives, and insight from those with access to firearms who chose to end their lives another way

17

Next of kin of suicide cases

New Orleans, LA

QUAL: In-person or phone Interviews

Lock box, trigger lock

No

Roberto et al. (2002)

Assess the effectiveness of a radio-based health communication intervention promoting trigger lock use

237

\(\ge\)18 years; called to receive a trigger lock in response to hearing radio PSA

Michigan

QUANT: Mail-based survey

Trigger lock

Yes, trigger locks

Schenck et al. (2022)

Characterize parental attitudes and beliefs related to firearm storage and identify facilitators and barriers to safer storage practices

20

Parents/guardian of a child < 18 years; live in home with firearm(s)

Pediatric clinics and ED in New Haven County Connecticut

BOTH: In-person or telephone interview and survey

Lock box

Yes, cable lock

Schuster et al. (2000)

Determine the prevalence and storage patterns of

firearms in US homes with children

6990

Reported children in the household < 18 years

U.S.

QUANT: In-person survey

Trigger lock

No

Sidman et al. (2005)

Examine a multifaceted community education campaign to promote safe handgun storage and the campaign’s impact on firearm locking and loading practices in households with children

151 households

Speak English; 1 + child < 18 years in home; telephone in the home; 1 + pistol, revolver, or other handgun kept in/around home

Western region of the U.S.

QUANT: Phone survey

Trigger lock, gun safe, lock box

Yes, coupons for lock boxes

Simonetti (2018b)

Conduct a preliminary evaluation of a community-based firearm safety intervention and assess participants’ preferences for firearm locking

devices and their comfort with potential firearm safety counselors

206

191 firearm(s) present in the home

\(\ge\)18 years; speak English or Spanish

Community-based firearm safety events in King and Pierce counties, Washington State

QUANT: In-person survey

Cable lock, trigger lock, lock box, gun safe

Yes, lock box or trigger lock

Simonetti (2018a)

Describe firearm storage practices and correlates of those practices among a nationally-representative sample of U.S. Veteran firearm owners

561

Veteran; report personally owning gun in working order

U.S.

QUANT: Web-based survey

Trigger lock, cable lock, gun safe, lock box

No

Simonetti et al. (2019)

Describe preferences for firearm locking devices and device features among firearm safety event participants

401

\(\ge\)18 years; speak English or Spanish

Community-based firearm safety events in Washington state

QUANT: In-person survey

Trigger lock, cable lock, Life Jacket, lock box, gun safe

Yes, lock box or trigger lock

Sullivant et al. (2022)

Test whether a brief community-based presentation that includes an emphasis on safe storage, paired with the tools needed to enact safe storage of firearms and medications, can lead to adoption of safe storage practices

581

220 firearm(s) present in home

English-speaking adult; raising children at least half of the time

Midwest Region

QUANT: Web-based survey

Cable lock

Yes, cable lock

Uspal et al. (2021)

Determine if providing firearm storage devices with training during clinical care improves safe storage practices in household members of children who present to a pediatric hospital with an emergent mental health complaint

164

Proficient in English; store 1 + gun in home shared with patient < 18 years

Emergency department or inpatient psychiatric unit within a pediatric hospital in Washington state

QUANT: In-person, phone, and e-mail surveys

Trigger lock, lock box

Yes, lock box or trigger lock

Walters et al. (2012)

Examine Veteran, family member, clinician and VA leaders’ perceptions and ideas regarding gun accessibility and safety among VA patients

60

Mental health diagnosis; active VA mental health care; current/ previous access to guns in the prior 5 years

VA Medical Center in Midwest

QUAL: Interviews; focus groups

Trigger lock, lock box

No

Wargo et al. (2013)

Change gun safety behavior through safer storage of firearms in the home

58

Head Start family; children aged\(\le 6\)

Head Start intake meetings in central Pennsylvania

QUANT: In-person and phone surveys

Gun cabinet

Yes, “gun lock”

Webb (2022)

Survey families in ED about safety behaviors before and after provision of free safety devices related to drowning, poisoning, and firearms

357

161 firearm(s) present in home

Care-giver with relation to patient present in the ED; English-speaking

Large, urban ED in Alabama

QUANT: In-person and phone surveys

“Trigger lock (cable gun lock with key)”

Yes, “trigger lock (cable gun lock with key)”

Wexler et al. (2022)

Describe and understand people’s associations with and actions related to firearms, safety, and storage in rural Alaska Native communities

33

Alaska Native adult from community

Communities in rural Alaska

QUAL: In-person focus groups

Gun safe, trigger lock

No

  1. *QUAL qualitative methods were used, QUANT quantitative methods were used, and BOTH both quantitative and qualitative methods were used
  2. **Locking devices discussed or reported