Characteristics of the population
| Variable | Obs | Mean/prop. | Std. Dev. | Min | Max |
|---|---|---|---|---|---|
| Age | 68376 | 57.0 | 13.3 | 22 | 104 |
| Age at onset of disease | 13607 | 36.4 | 7.7 | 20 | 51 |
| Evolution time of RA | 37963 | 7.5 | 8.1 | 0 | 51 |
| DAS28 | 30956 | 2.82 | 1.37 | 0 | 1 |
| *Women | 57461 | 84.04 | |||
| *Men | 10914 | 15.96 | |||
| *bDMARD | 11276 | 16.50 | |||
| *DMARD | 53374 | 78.01 | |||