Maryland† N = 225 | Colorado† N = 246 | Massachusetts† N = 367 | ||||
---|---|---|---|---|---|---|
n | % | n | % | n | % | |
PPV based on physician diagnosisa | 202 | 89.8 | 226 | 91.9 | 357 | 97.3 |
PPV based on physician documentation or diagnosisa | 229 | 97.9 | 242 | 98.4 | 363 | 98.9 |
PPV based on any documentationa | 229 | 97.9 | 243 | 98.8 | 363 | 98.9 |