Table 2 Bivariate logistic regression analyses of associations between health status at baseline and persistent LBP at follow-up as well as prevalence of persistent LBP at follow-up within the respective groups. Age and sex were included in the model.
Morbidity 1994 | OR for LBP-long 2002 (95%/85% confidence interval) | Prevalence of LBP-long 2002 (95% confidence interval) |
|---|---|---|
LBP-long | 3.53 (2.75–4.52)/(2.94–4.23) | 26% (22–31%) |
LBP-all | 1.98 (1.67–2.36)/(1.75–2.25) | 14% (12–15%) |
Headache-long | 2.12 (1.62–2.79)/(1.74–2.59) | 20% (16–24%) |
Headache-all | 1.56 (1.17–2.08)/(1.26–1.93) | 10% (10–11%) |
Asthma | 1.44 (1.21–1.71)/(1.26–1.63) | 12% (11–15%) |
Atopic disease | 1.04 (0.80–1.36) / (0.87–1.27) | 10% (8–13%) |
All | Not applicable | 10% (9–10%) |