RA | |||||
---|---|---|---|---|---|
Appropriate sleeper (7–8 hour) | Short sleeper (≤6 hour) | Long sleeper (≥9 hour) | |||
Ref | OR 95% CI | OR 95% CI | |||
Extent to pain of rheumatoid arthritis (high) | |||||
RA | |||||
No | 1.00 | ||||
Yes | 1.28 (1.04 to 1.58) | 1.40 (0.93 to 2.12) | |||
Extent to pain of rheumatoid arthritis (low) | |||||
RA | |||||
No | 1.00 | ||||
Yes | 0.84 (0.49 to 1.46) | 0.52 (0.18 to 1.45) | |||
*Adjusted for all variables |
RA, rheumatoid arthritis.