| |
PF
|
RP
|
BP
|
GH
|
VT
|
SF
|
RE
|
MH
|
PCS
|
MCS
|
|---|
|
15–29 Years
|
|
Mean
|
49.13
|
46.70
|
49.78
|
50.16
|
48.98
|
46.20
|
42.17
|
46.99
|
50.60
|
44.52
|
|
Std Dev
|
9.53
|
8.61
|
8.90
|
8.20
|
9.28
|
8.62
|
10.98
|
10.36
|
7.91
|
9.82
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
18.95
|
22.89
|
17.23
|
14.39
|
11.63
|
16.89
|
8.33
|
|
25th Pctl
|
46.06
|
39.19
|
42.64
|
46.05
|
43.69
|
42.30
|
35.28
|
40.40
|
45.04
|
38.02
|
|
50th Pctl
|
51.80
|
48.17
|
50.71
|
50.81
|
49.63
|
47.31
|
45.72
|
48.25
|
51.96
|
45.30
|
|
75th Pctl
|
55.63
|
54.91
|
55.55
|
55.56
|
55.57
|
52.33
|
52.69
|
56.10
|
56.88
|
51.89
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
69.64
|
66.24
|
|
N
|
1678
|
1672
|
1673
|
1678
|
1675
|
1677
|
1670
|
1675
|
1671
|
1671
|
|
N Miss
|
0
|
6
|
5
|
0
|
3
|
1
|
8
|
3
|
7
|
7
|
|
δ-USA unadj (95% CI)
|
−3.78 (−4.73/ -2.83)
|
−5.65 (−6.52/−4.78)
|
−2.75 (− 3.67/ -1.84)
|
−0.44 (−1.31/ 0.43)
|
0.93 (− 0.05/ 1.90)
|
−3.51 (−4.43/ -2.59)
|
−7.02 (−8.13/− 5.90)
|
−0.71 (−1.78/ 0.35)
|
−3.07 (− 3.87/ -2.27)
|
−2.26 (−3.30/− 1.22)
|
|
δ-USA DIF adj (95% CI)
|
− 4.22 (− 5.13/− 3.31)
| | |
− 2.29 (−3.10/−1.49)
| | |
− 5.44 (−6.49/−4.38)
|
−3.13 (− 4.23/− 2.03)
|
−3.49 (−4.28/− 2.70)
|
− 2.62 (−3.65/− 1.59)
|
|
30–44 Years
|
|
Mean
|
48.36
|
45.99
|
48.59
|
49.38
|
47.88
|
45.12
|
41.48
|
46.10
|
49.77
|
43.61
|
|
Std Dev
|
9.41
|
8.70
|
8.94
|
8.44
|
9.30
|
8.99
|
10.90
|
10.63
|
8.01
|
10.04
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
18.95
|
22.89
|
17.23
|
14.39
|
11.63
|
17.76
|
11.10
|
|
25th Pctl
|
44.15
|
39.19
|
42.24
|
43.68
|
43.69
|
37.29
|
35.28
|
37.79
|
44.91
|
37.05
|
|
50th Pctl
|
51.80
|
48.17
|
46.68
|
49.86
|
46.66
|
47.31
|
42.24
|
45.64
|
50.77
|
44.39
|
|
75th Pctl
|
55.63
|
52.66
|
55.55
|
55.56
|
55.57
|
52.33
|
49.20
|
55.23
|
55.87
|
51.23
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
69.57
|
64.75
|
|
N
|
880
|
879
|
881
|
881
|
878
|
881
|
878
|
878
|
876
|
876
|
|
N Miss
|
1
|
2
|
0
|
0
|
3
|
0
|
3
|
3
|
5
|
5
|
|
δ-USA unadj (95% CI)
|
−3.65 (−4.67/ -2.63)
|
−5.84 (−6.81/− 4.86)
|
−2.31 (− 3.33/ -1.29)
|
−1.01 (− 2.02/ -0.01)
|
−0.75 (− 1.80/ 0.31)
|
−4.73 (− 5.78/ -3.69)
|
−8.11 (−9.30/−6.92)
|
−2.72 (− 3.86/ -1.58)
|
−2.41 (− 3.32/ -1.49)
|
−4.49 (−5.61/− 3.36)
|
|
δ-USA DIF adj (95% CI)
|
− 4.17 (−5.16/− 3.18)
| | |
− 2.78 (− 3.73/− 1.84)
| | |
−6.46 (−7.60/− 5.31)
|
−5.16 (− 6.33/− 3.99)
|
− 2.85 (− 3.75/− 1.95)
|
− 4.80 (− 5.93/− 3.68)
|
|
45–59 Years
|
|
Mean
|
47.89
|
45.42
|
48.48
|
49.81
|
48.66
|
45.00
|
41.99
|
46.74
|
49.22
|
44.51
|
|
Std Dev
|
9.28
|
8.81
|
9.38
|
8.21
|
9.58
|
8.85
|
10.35
|
10.12
|
8.14
|
9.37
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
23.71
|
22.89
|
17.23
|
14.39
|
11.63
|
21.40
|
14.76
|
|
25th Pctl
|
42.23
|
39.19
|
42.24
|
44.31
|
43.69
|
37.29
|
35.28
|
39.10
|
43.68
|
39.03
|
|
50th Pctl
|
51.80
|
45.93
|
50.71
|
50.81
|
46.66
|
47.31
|
45.72
|
48.25
|
50.49
|
45.31
|
|
75th Pctl
|
55.63
|
52.66
|
55.55
|
55.56
|
55.57
|
52.33
|
49.20
|
53.48
|
55.78
|
51.49
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
68.07
|
64.24
|
|
N
|
429
|
429
|
429
|
429
|
428
|
429
|
427
|
428
|
428
|
428
|
|
N Miss
|
0
|
0
|
0
|
0
|
1
|
0
|
2
|
1
|
1
|
1
|
|
δ-USA unadj (95% CI)
|
0.85 (−0.46/ 2.16)
|
−2.42 (−3.74/ -1.10)
|
1.88 (0.56/ 3.20)
|
1.74 (0.45/ 3.03)
|
0.55 (− 0.79/ 1.89)
|
−3.2 (−4.51/ -1.88)
|
−6.22 (−7.66/ -4.77)
|
−1.46 (−2.84/ -0.07)
|
2.06 (0.81/ 3.31)
|
−4.23 (−5.58/− 2.89)
|
|
δ-USA DIF adj (95% CI)
|
0.37 (−0.92/1.65)
| | |
−0.11 (−1.36/1.14)
| | |
−4.57 (− 5.98/−3.16)
|
−3.84 (− 5.24/−2.43)
|
1.61 (0.36/2.85)
|
−4.54 (− 5.88/− 3.19)
|
|
60+ Years
|
|
Mean
|
46.27
|
42.98
|
46.12
|
48.79
|
46.66
|
43.88
|
40.57
|
45.97
|
47.08
|
43.64
|
|
Std Dev
|
10.76
|
10.11
|
9.80
|
8.90
|
9.78
|
9.75
|
10.95
|
10.76
|
10.02
|
10.53
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
26.08
|
22.89
|
17.23
|
14.39
|
11.63
|
16.40
|
11.42
|
|
25th Pctl
|
41.00
|
36.95
|
38.21
|
43.68
|
40.72
|
37.29
|
35.28
|
37.79
|
42.53
|
36.92
|
|
50th Pctl
|
48.93
|
41.44
|
46.68
|
50.81
|
46.66
|
42.30
|
38.76
|
48.25
|
47.99
|
42.85
|
|
75th Pctl
|
55.63
|
52.66
|
51.51
|
55.09
|
52.60
|
52.33
|
45.72
|
53.48
|
54.25
|
50.88
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
67.45
|
57.34
|
56.17
|
63.95
|
65.20
|
66.07
|
|
N
|
168
|
167
|
168
|
168
|
168
|
168
|
167
|
168
|
167
|
167
|
|
N Miss
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
|
δ-USA unadj (95% CI)
|
3.18 (1.42/ 4.94)
|
−2.27 (−3.97/−0.57)
|
−0.54 (−2.09/ 1.01)
|
−0.17 (−1.72/ 1.38)
|
−3.2 (−4.76/−1.64)
|
−5.16 (−6.72/ -3.60)
|
−8.54 (−10.17/−6.91)
|
−5.59 (−7.10/ -4.07)
|
3.17 (1.47/ 4.86)
|
−8.94 (−10.48/−7.41)
|
|
δ-USA DIF adj (95% CI)
|
2.76 (1.03/4.50)
| | |
−1.92 (−3.43/−0.41)
| | |
−6.84 (−8.44/−5.23)
|
−7.99 (−9.52/−6.46)
|
2.75 (1.07/4.43)
|
−9.25 (− 10.77/− 7.72)
|
- δ-USA unadj: Difference between Saudi and US SF-36v2 scores without adjustment
- δ-USA DIF adj: Difference between Saudi and US SF-36v2 scores with adjustment for differential item function
- 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
