Low back pain at the third time point | ||||
---|---|---|---|---|
Total | Absence | Presence | P value | |
Participants without sleep disturbance at the third time point | 1,385 | 1,108 | 277 | |
Onset of sleep disturbance at the fourth time point, n (%) | 171 (12.3) | 120 (10.8) | 51 (18.4) | |
Crude OR (95% CI) | 1 (Ref.) | 1.86 (1.30–2.66) | < 0.001 | |
Adjusted OR (95%CI) | 1 (Ref.) | 1.83 (1.24–2.69) | 0.002 |