Table 2.
Sample size and percentage with each pain condition for mother, father and oldest sibling, separately for cases and controls.
| Mother | Father | Sibling | ||||
|---|---|---|---|---|---|---|
| Case (%) |
Control (%) |
Case (%) |
Control (%) |
Case (%) |
Control (%) |
|
| GP | 238 (23.5%) | 775 (76.5%) | 116 (12.6%) | 806 (87.4%) | 123 (19.5%) | 508 (80.6%) |
| Migraine | 165 (16.3%) | 848 (83.7%) | 42 (4.6%) | 879 (95.4%) | 18 (2.9%) | 608 (97.1%) |
| Headache | 369 (36.4%) | 644 (63.6%) | 170 (18.5%) | 751 (81.5%) | 121 (19.3%) | 505 (80.7%) |
| RAP | 231 (22.8%) | 782 (77.2%) | 99 (10.8%) | 814 (89.2%) | 41 (6.6%) | 585 (93.4%) |
| LBP | 273 (42.4%) | 371 (57.6%) | 229 (40.5%) | 336 (59.5%) | 50 (12.2%) | 361 (87.8%) |
| PP | 192 (19.0%) | 819 (81.0%) | 117 (12.8%) | 795 (87.2%) | 44 (7.0%) | 588 (93.0%) |
GP = growing pains; RAP = recurrent abdominal pain; LBP = low back pain; PP = persistent pain (NOS); No = number without the specified condition (not pain-free controls); Control = number without the specified condition (not pain-free control).