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Outcome
A. Unplanned early weaning
B. Planned early weaning
C. Ordinary bracing
n = 32
n = 59
n = 290
Global Back Questiona
Excellent
5
20
79
Good
18
23
131
Fair
7
14
65
Poor
2
2
14
General Function Score (0–100)
9.7 (14.1)
4.9 (7.8)
7.0 (11.9)
Oswestry Disability Index (0–100)
12.1 (13.5)
7.2 (9.9)
8.4 (11.6)
EQ – 5D (−0.5 to 1.0)
0.75 (0.3)
0.83 (0.2)
0.82 (0.2)
EQ – VAS (0–100)
72.8 (18.9)
79.1 (19.6)
78.1 (17.4)
SRS-22 (0–5)
Pain
4.0 (0.8)
4.2 (0.8)
4.1 (0.8)
Physical function
3.8 (0.8)
4.1 (0.7)
4.0 (0.7)
Mental health
4.0 (0.6)
4.2 (0.7)
4.1 (0.6)
Self–image
3.5 (0.8)
4.0 (0.7)b
3.7 (0.7)
Satisfaction
3.4 (0.9)
4.0 (1.0)b
3.7 (1.0)
Numbers or means (standard deviations) are given
a One patient in Group C did not answer this question
b Different from A (p < 0.01) and C (p < 0.05)