Relative risk (RR) of recovery from spinal pain and activity limiting spinal pain in adult offspring associated with parental spinal pain
| Parental spinal pain | Offspring spinal pain | Offspring activity limiting spinal pain | ||||||
| No of persons | No of cases | Crude RR | Adjusted RR* (95% CI) | No of persons | No of cases | Crude RR | Adjusted RR* (95% CI) | |
| None | 346 | 138 | 1.00 | 1.00 (ref.) | 163 | 66 | 1.00 | 1.00 (ref.) |
| Mother | 424 | 147 | 0.88 | 0.90 (0.75 to 1.07) | 214 | 62 | 0.73 | 0.74 (0.56 to 0.98) |
| Father | 272 | 97 | 0.90 | 0.91 (0.74 to 1.12) | 127 | 40 | 0.77 | 0.78 (0.57 to 1.05) |
| Both | 487 | 158 | 0.82 | 0.83 (0.69 to 0.99) | 271 | 76 | 0.69 | 0.71 (0.54 to 0.94) |
*Adjusted for age, sex, BMI, smoking, leisure time physical activity, education and HADS score.
BMI, body mass index; HADS, Hospital Anxiety and Depression Scale.