Table 4.
Characteristics of patients classified as RA by the complete classification algorithm from our EMR compared to published data from CORRONA.
Characteristics | EMR cohort, n=3,585 | CORRONA, n=7,971 |
---|---|---|
Mean age (SD) | 57.5 (17.5) | 58.9 (13.4) |
Female (%) | 79.9 | 74.5 |
Anti-CCP positive (%) | 63 | N/A |
RF positive (%) | 74.4 | 72.1 |
Erosions (%) | 59.2 | 59.7 |
MTX (%) | 59.5 | 52.8 |
Anti-TNF (%) | 32.6 | 22.6 |