Table 2 One-year prevalence rates with 95% confidence intervals of the soldiers at baseline in the present study and in an age-matched cohort, representative of the background population (18–22 year old male twins, surveyed in 1994).
Cohort | LBP | LLBP | leg pain |
|---|---|---|---|
2,213 twins | 43% (41–45%) | 7% (6–9%) | 5% (4–6%) |
1,711 soldiers | 42% (39–44%) | 7% (6–9%) | 5% (4–6%) |