| Model 1 RRR (95% CI) | Model 2 RRR (95% CI) | ||||
---|---|---|---|---|---|---|
 | 1-15 prescriptions vs no prescription | 16-50 prescriptions vs no prescription | > 50 prescriptions vs no prescription | 1-15 prescriptions vs no prescription | 16-50 prescriptions vs no prescription | > 50 prescriptions vs no prescription |
Back pain | ||||||
No or infrequent back pain | Reference | Reference | Reference | Reference | Reference | Reference |
Frequent back pain | 1.43 (1.30, 1.58) | 2.95 (2.17, 4.00) | 2.74 (1.84, 4.07) | 1.34 (1.21, 1.49) | 2.52 (1.83, 3.48) | 2.20 (1.45, 3.33) |
Persistent back pain | 1.87 (1.70, 2.06) | 5.54 (4.17, 7.38) | 8.47 (5.94, 12.07) | 1.66 (1.50, 1.84) | 4.34 (3.22, 5.86) | 6.33 (4.38, 9.16) |
Joint pain | Â | |||||
No or infrequent joint pain | Reference | Reference | Reference | Reference | Reference | Reference |
Frequent joint pain | 1.44 (1.30, 1.60) | 2.36 (1.72, 3.26) | 2.33 (1.51, 3.59) | 1.42 (1.27, 1.58) | 2.16 (1.55, 3.02) | 2.03 (1.30, 3.15) |
Persistent joint pain | 1.97 (1.79, 2.17) | 5.16 (3.86, 6.89) | 8.58 (5.89, 12.50) | 1.85 (1.67, 2.06) | 4.23 (3.11, 5.76) | 6.19 (4.18, 9.16) |