| PRDs (n) | Disease Activity Status | Before COVID-19 (n) | During COVID-19 (n) | P-value* |
| SLE (17) | Mild | 10 | 4 | 0.008 |
| Moderate | 7 | 6 | ||
| Severe | 0 | 7 | ||
| Others (10) PAN (4) + JDM (2) + MCTD (2) + Scleroderma (1) + PID (1) | Mild | 8 | 4 | 0.075 |
| Moderate | 2 | 6 | ||
| Severe | 0 | 0 |