At baseline | At follow-up | Variation | |
---|---|---|---|
Lumbar pain (0–10), mean (SD)a | 5.3 (2) | 3.7 (2.1) | 1.6 (2.3) |
Radicular pain (0–10), mean (SD)a | 1.4 (2.7) | 2.7 (2.2) | 1.2 (2.8) |
ODI (0–100), mean (SD) | Not applicable | 33.5 (15.6) | Not applicable |
PHQ-2 (0–6), mean (SD) | Not applicable | 2.2 (2) | Not applicable |
QUEST (0–60), mean (SD) | Not applicable | 4.2 (0.5) | Not applicable |