|
Low back pain
|
|
Pain intensity (0 – 100: mean of pain today, worst pain in last 4 weeks, and average pain over last four weeks)
|
|
0
| |
95
|
52.2 (16.3)
|
99
|
51.0 (18.2)
|
97
|
51.6 (17.5)
|
100
|
51.5 (16.8)
|
391
|
51.6 (17.2)
|
|
6
| |
95
|
34.5 (18.4)
|
99
|
32.3 (15.8)
|
97
|
27.1 (14.7)
|
100
|
30.2 (19.0)
|
391
|
31.0 (17.2)
|
|
12
| |
95
|
37.9 (20.4)
|
99
|
32.7 (19.4)
|
97
|
29.0 (20.8)
|
100
|
31.4 (19.8)
|
391
|
32.7 (20.3)
|
|
Expectations (6-point Likert scale: 0 extremely doubtful, 3 unsure, and 6 extremely certain)
|
|
Confidence at baseline
|
|
0
|
in SMT
|
95
|
3.6 (1.2)
|
99
|
3.8 (1.1)
|
97
|
3.7 (1.2)
|
100
|
3.8 (1.1)
|
391
|
3.7 (1.2)
|
|
0
|
in LM
|
95
|
3.4 (1.2)
|
99
|
3.5 (1.2)
|
97
|
3.4 (1.2)
|
100
|
3.5 (1.2)
|
391
|
3.5 (1.2)
|
|
0
|
average
|
95
|
3.5 (1.1)
|
99
|
3.7 (1.1)
|
97
|
3.5 (1.1)
|
100
|
3.7 (1.1)
|
391
|
3.6 (1.1)
|
|
Confidence that care received is working
|
|
6
| |
95
|
3.2 (1.8)
|
97
|
3.9 (1.7)
|
96
|
4.4 (1.3)
|
99
|
4.2 (1.6)
|
387
|
3.9 (1.7)
|
|
12
| |
86
|
3.1 (1.8)
|
90
|
3.2 (1.7)
|
88
|
3.9 (1.4)
|
92
|
3.7 (1.6)
|
356
|
3.5 (1.7)
|
|
Doctor-patient encounter (5-pt Likert scale: 1 strongly disagree to 5 strongly agree)
|
|
My doctor seemed comfortable dealing with my back pain
|
|
6
| |
95
|
4.8 (0.5)
|
97
|
4.8 (0.7)
|
96
|
4.8 (0.5)
|
99
|
4.8 (0.4)
|
387
|
4.8 (0.5)
|
|
12
| |
86
|
4.5 (0.8)
|
90
|
4.6 (0.7)
|
89
|
4.5 (0.9)
|
92
|
4.5 (0.8)
|
357
|
4.5 (0.8)
|
|
My doctor seemed enthusiastic about my treatment program
|
|
6
| |
95
|
4.4 (0.9)
|
97
|
4.4 (0.8)
|
96
|
4.6 (0.8)
|
99
|
4.5 (0.7)
|
387
|
4.5 (0.8)
|
|
12
| |
86
|
4.0 (1.0)
|
90
|
4.2 (0.9)
|
89
|
4.1 (1.0)
|
92
|
4.1 (1.0)
|
357
|
4.1 (1.0)
|
|
My doctor spend adequate time listening to my description of the pain
|
|
6
| |
95
|
4.6 (0.8)
|
97
|
4.7 (0.7)
|
96
|
4.7 (0.7)
|
99
|
4.7 (0.6)
|
387
|
4.7 (0.7)
|
|
12
| |
85
|
4.6 (0.8)
|
89
|
4.4 (0.9)
|
89
|
4.5 (1.0)
|
92
|
4.5 (0.8)
|
355
|
4.5 (0.9)
|
|
My doctor seemed confident that the treatment provided would work
|
|
6
| |
95
|
3.4 (0.9)
|
97
|
3.6 (0.9)
|
96
|
3.7 (0.9)
|
99
|
3.7 (0.9)
|
387
|
3.6 (0.9)
|
|
12
| |
86
|
3.3 (0.9)
|
90
|
3.6 (1.0)
|
89
|
3.6 (1.0)
|
92
|
3.5 (1.0)
|
357
|
3.5 (1.0)
|
|
Average patient impression of DC comfort, enthusiasm, confidence in tx success, and adequate time listening
|
|
6
| |
95
|
4.3 (0.5)
|
97
|
4.4 (0.5)
|
96
|
4.4 (0.5)
|
99
|
4.4 (0.4)
|
387
|
4.4 (0.5)
|
|
12
| |
85
|
4.1 (0.7)
|
89
|
4.2 (0.7)
|
89
|
4.2 (0.8)
|
92
|
4.1 (0.7)
|
355
|
4.2 (0.7)
|
