| Annualized base wages (mean), not a matching covariate | 53,232.14 | 48,407.54 | 50,819.84 |
| Age (mean years) | 37.7 | 37.8 | 37.7 |
| White | 329 (59.1%) | 328 (58.9%) | 657 (59.0%) |
| Black or African American | 115 (20.6%) | 118 (21.2%) | 233 (20.9%) |
| Asian | 50 (9.0%) | 37 (6.6%) | 87 (7.8%) |
| American Indian or Alaska native | 5 (0.9%) | 9 (1.6%) | 14 (1.3%) |
| Native Hawaiian or Pacific islander | 4 (0.7%) | 5 (0.9%) | 9 (0.8%) |
| Other race | 54 (9.7%) | 60 (10.8%) | 114 (10.2%) |
| Spanish, Hispanic, or Latino | 140 (25.1%) | 130 (23.3%) | 270 (24.2%) |
| Education (mean years required) | 15.04 | 15.17 | 15.10 |
| Time in current position (years) | 6.73 | 6.68 | 6.70 |
| Time with current employer (years) | 6.96 | 6.79 | 6.88 |
| Time in current industry (years) | 10.02 | 9.98 | 10.00 |
| Public sector | 245 (44.0%) | 254 (45.6%) | 499 (44.8%) |
| Private sector | 312 (56.0%) | 303 (54.4%) | 615 (55.2%) |