Table 1.
Demographics and distribution of seven selected variables of the three cohorts analyzed by logistic regression.
| Stratified by Cohort | |||
|---|---|---|---|
| Controls | Chloroquine | Hydroxychloroquine | |
| n = | 639,990 | 1280 | 65,004 |
| Age (years) [mean (sd)] | 58.55 (13.60) | 51.83 (15.12) | 56.62 (13.62) |
| Weight (kg) [mean (sd)] | 74.87 (35.15) | 68.66 (16.83) | 77.23 (23.48) |
| Male [n (%)] | 121,774 (19.7) | 171 (13.8) | 9687 (15.5) |
| SLE [n (%)] | 14,449 (2.3) | 225 (17.6) | 5926 (9.1) |
| Number of Unique NSAIDs Used [mean (sd)] | 0.13 (0.37) | 0.25 (0.47) | 0.31 (0.58) |
| Taking Aspirin [n (%)] | 22,188 (3.5) | 79 (6.2) | 4513 (6.9) |
| Cardiac AE [n (%)] | 37,784 (5.9) | 183 (14.3) | 4797 (7.4) |
SD is given in parentheses and stands for standard deviation. Percentage values exclude reports with missing values.