Age group | Pre CT PA 10-62 | Post CT PA 10-62 | Total | Pre/post p value | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Total | Mean (±SD) | 95% CI | Total | Mean (±SD) | 95% CI | Total | Mean (±SD) | 95% CI | ||
Youth | 195 | 2.0 (±2.0) | 1.6 to 2.4 | 130 | 3.6 (±2.9) | 2.7 to 4.6 | 325 | 2.5 (±2.4) | 2.0 to 2.9 | 0.005 |
High school | 238 | 2.5 (±1.9) | 2.1 to 2.9 | 213 | 5.9 (±3.5) | 4.8 to 7.1 | 451 | 3.4 (±2.9) | 2.9 to 3.9 | <0.000 |
Adult | 185 | 1.9 (±1.7) | 1.6 to 2.3 | 82 | 2.3 (±1.7) | 1.7 to 2.8 | 267 | 2.0 (±1.7) | 1.7 to 2.3 | 0.5172 |