Table 1. Characteristics of the admixture mapping population.
| Characteristic | Cases (N=389) | Controls (N=175) | P-value |
|---|---|---|---|
| Age (years), n (%) | 0.051 | ||
| 10–19 | 3 (0.77%) | 0 (0.00%) | |
| 20–29 | 23 (5.91%) | 15 (8.57%) | |
| 30–39 | 30 (7.71%) | 18 (10.29%) | |
| 40–49 | 65 (16.71%) | 23 (13.14%) | |
| 50–59 | 112 (28.79%) | 35 (20.00%) | |
| 60–69 | 90 (23.14%) | 44 (25.14%) | |
| 70–79 | 46 (11.83%) | 26 (14.86%) | |
| 80–89 | 15 (3.86%) | 14 (8.00%) | |
| >89 | 5 (1.29%) | 0 (0.00%) | |
| Gender, n (%) | 0.491 | ||
| Female | 199 (51.16%) | 95 (54.29%) | |
| Male | 190 (48.84%) | 80 (45.71%) | |
| Injection drug use, n (%) | 0.177 | ||
| No | 362 (95.77%) | 142 (98.61%) | |
| Yes | 16 (4.23%) | 2 (1.39%) | |
| Diabetic, n (%) | 0.001 | ||
| No | 195 (51.59%) | 116 (66.29%) | |
| Yes | 183 (48.41%) | 59 (33.71%) | |
| Hemodialysis dependence, n (%) | <0.001 | ||
| No | 218 (57.67%) | 165 (94.29%) | |
| Yes | 160 (42.33%) | 10 (5.71%) | |
| Neoplasm, n (%) | <0.001 | ||
| No | 338 (89.42%) | 134 (76.57%) | |
| Yes | 40 (10.58%) | 41 (23.43%) | |
| Rheumatoid arthritis, n (%) | 0.477 | ||
| No | 369 (98.40%) | 142 (97.26%) | |
| Yes | 6 (1.60%) | 4 (2.74%) | |
| Corticosteroid use past 30 days, n (%) | 0.207 | ||
| No | 303 (80.16%) | 124 (84.93%) | |
| Yes | 75 (19.84%) | 22 (15.07%) | |
| Surgery past 30 days, n (%) | <0.001 | ||
| No | 299 (79.31%) | 112 (64.00%) | |
| Yes | 78 (20.69%) | 63 (36.00%) | |
| Permanently implanted foreign body, n (%) | 0.354 | ||
| No | 128 (34.04%) | 56 (38.36%) | |
| Yes | 248 (65.96%) | 90 (61.64%) |
The denominator for each summary is the number of non-missing values for the respective characteristic.