| MarketScan | PharMetrics | Optum | |||
---|---|---|---|---|---|---|
 | Abatacept (n = 17,517) | Other b/tsDMARDs* (n = 32,277) | Abatacept (n = 12,120) | Other b/tsDMARDs* (n = 21,145) | Abatacept (n = 3354) | Other b/tsDMARDs* (n = 5604) |
Female, % | 82 | 83 | 80 | 81 | 82 | 82 |
Age in years at index date, mean (SD) | 55 (13) | 54 (13) | 53 (12) | 52 (12) | 51 (11) | 51 (11) |
Co-morbid conditions during the baseline period, % | ||||||
 Malignancy | 4.8 | 4.2 | 4.5 | 3.7 | 3.0 | 1.9 |
 Cardiovascular disease†| 22 | 19 | 21 | 17 | 21 | 17 |
 Hospitalized infections | 3.2 | 2.3 | 3.5 | 2.6 | 3.7 | 2.9 |
 Other autoimmune diseases‡ | 17 | 15 | 20 | 18 | 17 | 16 |
Co-medications§, % | ||||||
 csDMARDs | 56 | 53 | 62 | 58 | 66 | 61 |
 b/tsDMARDs | 48 | 15 | 53 | 17 | 59 | 21 |
 Glucocorticoids | 54 | 53 | 61 | 59 | 71 | 71 |