| Type of study (N) | Basic (32) | Clinical (151) | Epidem (14) | All (197) |
|---|---|---|---|---|
| ACR Criteria only | 69 | 66 | 79 | 67 |
| aDNA or aSm specified | 13 | 9 | 0 | 9 |
| Exclusion criteria specified | 19 | 31 | 29 | 29 |
| Exclusion overlap specified | 13 | 10 | 14 | 11 |
| Activity SLEDAI or BILAG | 22 | 16 | 14 | 17 |
| Stable disease specified | 13 | 7 | 14 | 9 |
| Duration specified | 0 | 3 | 0 | 3 |