Low back pain at the second time point | |||||
---|---|---|---|---|---|
Total | Absence | Presence | P value | ||
Participants without low physical function at the second time point | 615 | 484 | 131 | ||
Onset of low physical function at the third time point, n (%) | 112 (18.2) | 69 (14.3) | 43 (32.8) | ||
Adjusted OR (95%CI) | 1 (Ref.) | 2.50 (1.47–4.23) | 0.001 | ||
Duration | |||||
< 2 years | ≥2 years | P for trend | |||
Participants without low physical function at the second time point | 69 | 62 | |||
Onset of low physical function at the third time point, n (%) | 23 (33.3) | 20 (32.3) | |||
Adjusted OR (95%CI) | 1 (Ref.) | 2.28 (1.19–4.37) | 2.82 (1.35–5.90) | 0.003 |