Normal weight BMI (18.5–24.9) | Overweight BMI (25.0–29.9) | Obese BMI (≥ 30.0) | Group comparison proportions improved ≥ MCID | |||
---|---|---|---|---|---|---|
n1 = 3548 | n1 = 3409 | n1 = 1503 | ||||
n2 = 2721 | n2 = 2760 | n2 = 1292 | ||||
n3 = 3826 | n3 = 3731 | n3 = 1645 | ||||
Proportions improved ≥ MCID | Proportions improved ≥ MCID | OR for gaining improvement ≥ MCID compared to the reference cohort | Proportions improved ≥ MCID | OR for gaining improvement ≥ MCID compared to the reference cohort | P-value | |
NRS leg pain (n = 8460)1 | 77% | 73% | 0.8 (0.7, 0.90) | 69% | 0.7 (0.6, 0.8) | < 0.001 |
NRS back pain (n = 6773)2 | 62% | 61% | 0.9 (0.8, 1.04) | 59% | 0.8 (0.9, 1.01) | 0.27 |
ODI (n = 9202)3 | 71% | 69% | 0.9 (0.8, 0.97) | 66% | 0.8 (0.7, 0.91) | < 0.01 |