Table 1.
Demographic information for CRPS cases and age-, sex-, and race-matched control group.
| Characteristic | CRPS, N = 2510 1 | Control, N = 2510 1 | p-Value 2 |
|---|---|---|---|
| Age | 58 (47, 66) | 58 (47, 66) | >0.9 |
| age_category | >0.9 | ||
| 0–18 | 12 (0.5%) | 12 (0.5%) | |
| 19–40 | 365 (15%) | 365 (15%) | |
| 41–64 | 1408 (56%) | 1408 (56%) | |
| 65+ | 725 (29%) | 725 (29%) | |
| Sex | >0.9 | ||
| F | 1576 (63%) | 1576 (63%) | |
| M | 934 (37%) | 934 (37%) | |
| Race | >0.9 | ||
| Unknown | 236 (9.4%) | 236 (9.4%) | |
| Other | 35 (1.4%) | 35 (1.4%) | |
| African American | 701 (28%) | 701 (28%) | |
| Caucasian | 1538 (61%) | 1538 (61%) |
1 Median (IQR); n (%); 2 Wilcoxon rank sum test; Pearson’s Chi-squared test.