Variables | Sciatica | Crude HR (95% CI) | Adjusted HRb (95% CI) | |||||
---|---|---|---|---|---|---|---|---|
No | Yes | |||||||
Event | PY | Ratea | Event | PY | Ratea | |||
Age, years | ||||||||
≤ 49 | 662 | 154,980 | 4.27 | 889 | 155,671 | 5.71 | 1.34 (1.21, 1.48)*** | 1.17 (1.04, 1.31)*** |
50–64 | 1174 | 127,099 | 9.24 | 1665 | 127,623 | 13.1 | 1.41 (1.31, 1.52)*** | 1.30 (1.19, 1.41)*** |
65+ | 1063 | 86,700 | 12.3 | 1427 | 92,682 | 15.4 | 1.25 (1.16, 1.36)*** | 1.11 (1.02, 1.21)*** |
Sex | ||||||||
Female | 1758 | 211,353 | 8.32 | 2434 | 214,784 | 11.3 | 1.36 (1.28, 1.45)*** | 1.21 (1.14, 1.30)*** |
Male | 1141 | 157,426 | 7.25 | 1547 | 161,192 | 9.60 | 1.32 (1.23, 1.43)*** | 1.14 (1.04, 1.24)*** |
Comorbidity c | ||||||||
No | 1242 | 213,614 | 5.81 | 586 | 73,197 | 8.01 | 1.35 (1.22, 1.49)*** | 1.37 (1.24, 1.51)*** |
Yes | 1657 | 155,164 | 10.7 | 3395 | 302,780 | 11.2 | 1.04 (0.98, 1.11) | 1.14 (1.08, 1.21)*** |