Characteristic | CPP (n = 36) | No CPP (n = 29) | p *) |
---|---|---|---|
Age (years) | 32.8 (5.0) | 42.1 (6.8) | < 0.0001 |
No. of previous pregnancies | 2.6 (1.0) | 2.6 (1.1) | 0.83 |
No. of previous deliveries | 2.2 (0.8) | 2.1 (0.7) | 0.88 |
No cigarette smoking (%) | 32 (89) | 24 (83) | 1.00 |
Education > 12 years (%) | 16 (44) | 16 (55) | 0.21 |
Pain intensity at present (mm) | 38.3 (16.1) | 2.7 (5.9) | < 0.0001 |
Pain intensity at worst past week (mm) | 58.6 (22.9) | 6.1 (12.3) | < 0.0001 |
No. of pain locations | 6.4 (2.4) | 0.7 (1.0) | < 0.0001 |
Disability rating index (mm) | 50.7 (19.5) | 4.8 (8.5) | < 0.0001 |