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The baseline characteristics of 2104 SLE patients from CSTAR cohort study.
| % | ||
|---|---|---|
| Female | 1914 | 91.0 |
| Male | 190 | 9.0 |
| Age at onset (years) | 29.2 ± 12.1 (range 1.4~68.9) | |
| Age at diagnosis (years) | 30.3 ± 12.3 (range 4~77) | |
| Age at entry (years) | 32.7 ± 12.7 (range 5~78) | |
| Disease duration (months) | 41.9 ± 58.8 (range 1~468) | |
| SLE disease activity index at entry | ||
| 0~4 | 532 | 25.3 |
| 5~9 | 587 | 27.9 |
| 10~14 | 591 | 28.1 |
| >14 | 394 | 18.7 |
