Table 3 Patient satisfaction with treatment over time
From: Surgical treatment for lumbar spinal stenosis: a single-blinded randomized controlled trial
T4 | T12 | T24 | T48 | ||||||
|---|---|---|---|---|---|---|---|---|---|
IG | CG | IG | CG | IG | CG | IG | CG | P interaction 0.024 | |
Much better | 0 | 1 (3.1) | 2 (6.5) | 4 (12.5) | 3 (9.7) | 2 (6.3) | 7 (22.6) | 6 (18.8) | |
Slightly better | 25 (80.6) | 7 (21.9) | 26 (83.9) | 11 (34.4) | 22 (71) | 6 (18.8) | 18 (58.1) | 10 (31.3) | |
Unchanged | 6 (19.4) | 12 (37.5) | 2 (6.5) | 8 (25) | 3 (9.7) | 13 (40.6) | 5 (16.1) | 7 (21.9) | |
Slightly worse | 0 | 11 (34.4) | 1 (3.2) | 9 (28.1) | 2 (6.3) | 10 (31.1) | 1 (3.2) | 9 (28.1) | |
Much worse | 0 | 1 (3.1) | 0 | 0 | 1 (3.2) | 1 (3.1) | 0 | 0 | |