| |
PF
|
RP
|
BP
|
GH
|
VT
|
SF
|
RE
|
MH
|
PCS
|
MCS
|
|---|
|
All
|
|
Mean
|
48.73
|
46.42
|
50.09
|
50.58
|
49.79
|
46.18
|
43.18
|
47.27
|
50.32
|
45.36
|
|
Std Dev
|
10.13
|
9.10
|
9.33
|
8.51
|
9.20
|
8.90
|
11.21
|
10.15
|
8.12
|
9.69
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
18.95
|
22.89
|
17.23
|
14.39
|
11.63
|
16.40
|
7.74
|
|
25th Pctl
|
44.15
|
39.19
|
42.64
|
46.05
|
43.69
|
42.30
|
35.28
|
40.40
|
44.82
|
39.17
|
|
50th Pctl
|
51.80
|
48.17
|
51.51
|
50.81
|
49.63
|
47.31
|
45.72
|
48.25
|
51.55
|
46.25
|
|
75th Pctl
|
57.54
|
54.91
|
55.55
|
56.99
|
55.57
|
52.33
|
56.17
|
56.10
|
56.72
|
52.47
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
72.45
|
73.18
|
|
N
|
6164
|
6148
|
6150
|
6166
|
6149
|
6163
|
6135
|
6150
|
6136
|
6137
|
|
N Miss
|
2
|
18
|
16
|
0
|
17
|
3
|
31
|
16
|
30
|
29
|
|
δ-USA unadj (95% CI)
|
−1.27 (−1.67/ -0.87)
|
−3.58 (−3.96/ -3.20)
|
0.09 (−0.29/ 0.47)
|
0.58 (0.22/ 0.94)
|
−0.21 (−0.59/ 0.16)
|
−3.82 (−4.20/ -3.45)
|
−6.82 (−7.25/ -6.40)
|
−2.73 (− 3.14/ -2.33)
|
0.31 (− 0.04/ 0.66)
|
−4.65 (− 5.04/ -4.26)
|
|
δ-USA adj (95% CI)
|
−2.70 (−3.11/ -2.28)
|
−4.75 (− 5.15/ -4.36)
|
− 0.96 (− 1.36/ -0.56)
|
0.04 (− 0.35/ 0.43)
|
−0.25 (− 0.65/ 0.15)
|
− 4.23 (− 4.63/ -3.84)
|
− 7.15 (− 7.60/ -6.69)
|
− 2.44 (− 2.87/ -2.01)
|
− 1.18 (− 1.55/ -0.82)
|
−4.18 (− 4.59/ -3.76)
|
|
δ-USA DIF adj (95% CI)
|
− 3.10 (− 3.51/− 2.70)
| | |
−1.83 (−2.20/−1.47)
| | |
− 5.67 (− 6.10/− 5.23)
|
−4.82 (−5.25/− 4.38)
|
−1.58 (−1.94/− 1.22)
|
− 4.57 (− 4.98/− 4.16)
|
- Figures in BOLD indicate our best assessment of crossnational differences
- δ-USA unadj: Difference between Saudi and US SF-36v2 scores without adjustment
- δ-USA adj: Difference between Saudi and US SF-36v2 scores with adjustment for differences in age and gender
- δ-USA DIF adj: Difference between Saudi and US SF-36v2 scores with adjustment for differential item function and differences in age and gender
- 95% CI 95% confidence interval, PF Physical function, RP Role Physical, BP Bodily Pain, GH General Health, VT Vitality, SF Social Function, RE Role Emotional, MH Mental Health
