|
Self-rated General Health
|
Comparison of Means
| |
ROC
|
Absolute Performance Gain
|
---|
Instruments
|
Poor health (n = 54)
|
Good health (n = 168)
|
Effect size #
|
SD.
|
t
|
RE
|
Area Under Curve
|
Asymptotic 95% CI
|
Z
|
APG %
|
95% CI
|
|
M
|
SD.
|
M
|
SD.
| | | | | |
Lower
|
Upper
| | |
Lower
|
Upper
|
AQOL
| | | | | | | | | | | | | | | |
Utility Score
|
0.32
|
0.20
|
0.52
|
0.21
|
-1.00
|
0.20
|
-6.4
|
1.00
|
**0.76
|
0.69
|
0.83
|
Reference
| | | |
Independent living
|
0.67
|
0.22
|
0.80
|
0.19
|
-0.69
|
0.20
|
-4.4
|
0.48
|
**0.68
|
0.60
|
0.77
|
1.05
|
15.8
|
1.1
|
30.4
|
Social relationships
|
0.76
|
0.21
|
0.85
|
0.17
|
-0.53
|
0.18
|
-3.4
|
0.29
|
**0.67
|
0.59
|
0.75
|
1.14
|
17.8
|
2.4
|
33.1
|
Physical senses
|
0.89
|
0.10
|
0.91
|
0.09
|
-0.23
|
0.09
|
-1.4
|
0.05
|
0.56
|
0.47
|
0.64
|
^2.06
|
40.6
|
21.3
|
59.9
|
Psychological wellbeing
|
0.66
|
0.17
|
0.80
|
0.13
|
-0.98
|
0.14
|
-6.3
|
0.97
|
**0.79
|
0.72
|
0.86
|
-0.38
|
5.7
|
-9.2
|
20.7
|
SF-36
| | | | | | | | | | | | | | | |
Physical function
|
26.6
|
17.7
|
40.8
|
22.4
|
-0.66
|
21.4
|
-4.3
|
0.44
|
**0.69
|
0.62
|
0.77
|
0.79
|
14.0
|
-3.4
|
31.3
|
Role physical
|
5.6
|
15.1
|
31.1
|
38.8
|
-0.74
|
34.6
|
-4.7
|
0.55
|
**0.69
|
0.61
|
0.76
|
0.79
|
15.1
|
-3.7
|
34.0
|
Bodily pain
|
24.8
|
14.0
|
43.7
|
18.1
|
-1.10
|
17.2
|
-7.0
|
1.21
|
**0.80
|
0.73
|
0.87
|
-0.46
|
7.4
|
-8.4
|
23.3
|
Vitality
|
28.8
|
18.0
|
50.3
|
19.5
|
-1.12
|
19.2
|
-7.2
|
1.26
|
**0.78
|
0.72
|
0.85
|
-0.25
|
4.2
|
-12.5
|
21.0
|
Social function
|
51.9
|
21.5
|
69.8
|
27.1
|
-0.69
|
25.8
|
-4.4
|
0.48
|
**0.70
|
0.63
|
0.78
|
0.71
|
11.4
|
-4.4
|
27.2
|
Role emotional
|
24.7
|
39.0
|
64.0
|
42.7
|
-0.94
|
41.8
|
-6.0
|
0.89
|
**0.73
|
0.66
|
0.81
|
0.28
|
5.4
|
-13.2
|
23.9
|
Mental health
|
54.7
|
17.4
|
70.6
|
18.7
|
-0.86
|
18.4
|
-5.5
|
0.75
|
**0.74
|
0.67
|
0.81
|
0.25
|
4.3
|
-12.8
|
21.4
|
PCS
|
25.3
|
5.6
|
32.4
|
9.2
|
-0.84
|
8.5
|
-5.4
|
0.71
|
**0.74
|
0.67
|
0.81
|
0.26
|
4.9
|
-1.4
|
23.4
|
WOMAC
| | | | | | | | | | | | | | | |
Pain
|
57.6
|
17.9
|
41.8
|
20.2
|
0.81
|
19.7
|
5.2
|
0.65
|
**0.73
|
0.65
|
0.80
|
0.41
|
7.2
|
-10.1
|
24.5
|
Stiffness
|
64.8
|
18.0
|
49.0
|
18.8
|
0.85
|
18.6
|
5.4
|
0.72
|
**0.72
|
0.65
|
0.80
|
0.41
|
7.6
|
-10.4
|
25.6
|
Physical function
|
59.6
|
15.5
|
43.1
|
19.7
|
0.88
|
18.8
|
5.6
|
0.77
|
**0.74
|
0.67
|
0.81
|
0.23
|
3.9
|
-12.5
|
20.4
|
WOMAC score
|
59.6
|
15.0
|
43.3
|
18.5
|
0.92
|
17.6
|
5.9
|
0.84
|
**0.75
|
0.68
|
0.82
|
0.13
|
2.1
|
-14.3
|
18.5
|
VAS (over past week)
| | | | | | | | | | | | | | | |
Average pain
|
-62.3
|
21.0
|
-46.4
|
23.2
|
-0.70
|
22.7
|
-4.5
|
0.49
|
**0.69
|
0.61
|
0.77
|
0.75
|
13.6
|
-4.3
|
31.4
|
Pain at rest
|
-45.3
|
21.7
|
-28.0
|
21.8
|
-0.79
|
21.8
|
-5.1
|
0.63
|
**0.72
|
0.65
|
0.80
|
0.43
|
7.8
|
-10.0
|
25.7
|
ADL Restriction
|
-54.7
|
23.5
|
-39.6
|
25.5
|
-0.60
|
25.1
|
-3.8
|
0.36
|
**0.66
|
0.59
|
0.74
|
1.11
|
19.4
|
2.3
|
36.6
|
- N = 222, * All significant < 0.001 except Physical senses, p = 0.15.
-
#Note: For the effect size calculations the poor health group was nominated as the 'control group'.