Characteristics | Postoperative pain | No postoperative pain | P |
---|---|---|---|
Total (n = count) | 2,387 | 36,426 |  |
Total incidence (%) | 6.15 | Â | |
Age (median, years) | 56 (47, 66) | 56 (47, 66) | 0.192 |
Age group (%) | |||
 18–24 | 0.461 | 0.530 | 0.473 |
 25–39 | 9.845 | 9.329 | |
 40–54 | 36.657 | 35.584 | |
 ≥ 55 | 53.037 | 54.557 | |
Race (%) | |||
 White | 61.416 | 63.175 | < 0.001 |
 Black | 17.930 | 14.528 | |
 Hispanic | 9.803 | 10.512 | |
 Asian or Pacific Islander | 3.310 | 4.587 | |
 Native American | 0.587 | 0.318 | |
 Other | 6.954 | 6.880 | |
Number of Comorbidity (%) | |||
 0 | 6.368 | 9.172 | < 0.001 |
 1 | 17.763 | 28.988 | |
 2 | 20.402 | 24.919 | |
 ≥ 3 | 55.467 | 36.921 | |
LOS (median, d) | 3 (2–5) | 2 (1–3) | < 0.001 |
TOTCHG (median, $) | 68,283 (40,599-1,180,56) | 60,036.00 (35,854.25-98,744.50) | < 0.001 |
Type of insure (%) | |||
 Medicare | 34.395 | 29.012 | < 0.001 |
 Medicaid | 18.559 | 12.766 | |
 Private insurance | 40.553 | 53.193 | |
 Self-pay | 3.016 | 2.550 | |
 No charge | 0.335 | 0.222 | |
 Other | 3.142 | 2.257 | |
Bed size of hospital (%) | |||
 Small | 18.224 | 19.148 | 0.005 |
 Medium | 24.633 | 27.047 | |
 Large | 57.143 | 53.805 | |
Type of hospital (teaching %) | 76.414 | 77.475 | 0.230 |
Location of hospital (urban, %) | 93.925 | 96.006 | < 0.001 |
Region of hospital (%) | |||
 Northeast | 18.601 | 28.869 | < 0.001 |
 Midwest or North Central | 19.313 | 16.420 | |
South | 37.453 | 34.657 | |
 West | 24.633 | 20.054 | |
Elective admission (%) | 67.491 | 79.451 | < 0.001 |
Died (%) | 0.545 | 0.253 | 0.008 |
Smoking | 31.127 | 23.288 | < 0.001 |