From: The effect of common variants in GDF5 gene on the susceptibility to chronic postsurgical pain
Variation | Case (n = 1048) | Control (n = 2062) | P value* |
---|---|---|---|
Age (year, mean ± SD) | 61.1 ± 7.1 | 61.1 ± 7.6 | 0.95 |
Gender [n, (%)] | |||
Male | 580 (55.3%) | 1143 (55.4%) | 0.98 |
Female | 468 (44.7%) | 919 (44.6%) | |
BMI (mean ± SD) | 25.97 ± 1.44 | 26.06 ± 1.56 | 0.11 |
PAS (mean ± SD) | 2.27 ± 0.98 (0–3) | 5.72 ± 1.60 (4–9) | < 0.01 |
Smoking [n, (%)] | 250 (23.9%) | 514 (24.9%) | 0.51 |
Drinking [n, (%)] | 311 (29.8%) | 642 (31.1%) | 0.40 |
With prior pain history | 118 (11.3%) | 220 (10.7%) | 0.62 |