| |
PF
|
RP
|
BP
|
GH
|
VT
|
SF
|
RE
|
MH
|
PCS
|
MCS
|
|---|
|
15–29 Years
|
|
Mean
|
49.94
|
47.33
|
51.99
|
51.62
|
51.25
|
47.29
|
45.22
|
47.96
|
51.49
|
46.62
|
|
Std Dev
|
10.39
|
9.60
|
9.61
|
8.68
|
8.75
|
9.03
|
11.61
|
9.80
|
8.07
|
9.27
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
18.95
|
22.89
|
17.23
|
14.39
|
11.63
|
22.82
|
11.46
|
|
25th Pctl
|
46.06
|
39.19
|
46.27
|
46.05
|
46.66
|
42.30
|
35.28
|
40.40
|
46.17
|
40.67
|
|
50th Pctl
|
55.63
|
48.17
|
51.51
|
52.23
|
52.60
|
47.31
|
45.72
|
50.87
|
52.99
|
47.69
|
|
75th Pctl
|
57.54
|
57.16
|
62.00
|
57.94
|
58.54
|
57.34
|
56.17
|
56.10
|
57.93
|
53.15
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
68.30
|
69.98
|
|
N
|
1265
|
1263
|
1264
|
1266
|
1264
|
1265
|
1260
|
1264
|
1262
|
1263
|
|
N Miss
|
1
|
3
|
2
|
0
|
2
|
1
|
6
|
2
|
4
|
3
|
|
δ-USA unadj (95% CI)
|
−5.63 (−6.73/ -4.52)
|
−7.23 (−8.28/− 6.19)
|
− 2.93 (− 4.01/ -1.86)
|
−2.19 (− 3.21/ -1.17)
|
−0.99 (− 2.03/ 0.04)
|
−4.72 (− 5.75/ -3.68)
|
−7.58 (−8.85/ -6.32)
|
− 3.07 (− 4.20/ -1.95)
|
− 4.28 (− 5.17/ -3.39)
|
− 3.76 (− 4.82/ -2.70)
|
|
δ-USA DIF adj (95% CI)
|
− 5.96 (−7.03/−4.89)
| | |
− 4.15 (−5.10/−3.20)
| | |
−6.38 (−7.56/−5.19)
|
−5.42 (−6.58/−4.27)
|
−4.62 (− 5.50/− 3.75)
|
− 4.28 (−5.32/− 3.23)
|
|
30–44 Years
|
|
Mean
|
48.45
|
46.41
|
50.84
|
51.91
|
51.37
|
46.56
|
44.08
|
48.10
|
50.47
|
46.63
|
|
Std Dev
|
10.74
|
9.15
|
9.39
|
8.43
|
8.89
|
8.92
|
11.21
|
9.48
|
8.13
|
9.37
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
18.95
|
22.89
|
17.23
|
14.39
|
11.63
|
22.82
|
8.57
|
|
25th Pctl
|
42.23
|
39.19
|
42.64
|
47.48
|
46.66
|
42.30
|
35.28
|
43.02
|
44.81
|
40.66
|
|
50th Pctl
|
53.71
|
48.17
|
51.51
|
53.19
|
52.60
|
47.31
|
45.72
|
50.87
|
51.80
|
47.22
|
|
75th Pctl
|
57.54
|
54.91
|
62.00
|
57.94
|
58.54
|
52.33
|
56.17
|
56.10
|
56.89
|
53.46
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
72.45
|
69.84
|
|
N
|
804
|
801
|
801
|
804
|
801
|
804
|
799
|
802
|
799
|
799
|
|
N Miss
|
0
|
3
|
3
|
0
|
3
|
0
|
5
|
2
|
5
|
5
|
|
δ-USA unadj (95% CI)
|
−5.10 (−6.17/ -4.03)
|
−6.47 (−7.46/−5.49)
|
−1.51 (− 2.56/ -0.46)
|
0.31 (− 0.66/ 1.29)
|
−0.13 (− 1.15/ 0.90)
|
−5.15 (− 6.17/ -4.13)
|
−7.32 (−8.51/ -6.13)
|
−2.02 (− 3.13/ -0.91)
|
−2.93 (− 3.79/ -2.06)
|
−3.42 (−4.51/ -2.33)
|
|
δ-USA DIF adj (95% CI)
|
− 5.42 (− 6.46/−4.39)
| | |
− 1.71 (−2.63/−0.78)
| | |
− 5.96 (−7.09/− 4.83)
|
−4.35 (−5.48/− 3.22)
|
−3.31 (− 4.17/− 2.46)
|
−3.86 (−4.94/− 2.78)
|
|
45–59 Years
|
|
Mean
|
48.42
|
46.54
|
50.83
|
50.73
|
50.97
|
46.49
|
43.85
|
47.67
|
50.29
|
46.19
|
|
Std Dev
|
10.58
|
9.27
|
9.07
|
8.80
|
8.61
|
8.52
|
11.42
|
9.43
|
7.58
|
9.10
|
|
Minimum
|
19.26
|
21.23
|
21.68
|
18.95
|
22.89
|
17.23
|
14.39
|
14.24
|
22.82
|
7.74
|
|
25th Pctl
|
44.15
|
39.19
|
46.27
|
46.05
|
46.66
|
42.30
|
35.28
|
40.40
|
45.35
|
40.38
|
|
50th Pctl
|
51.80
|
48.17
|
51.51
|
50.81
|
49.63
|
47.31
|
45.72
|
48.25
|
51.09
|
46.99
|
|
75th Pctl
|
57.54
|
57.16
|
62.00
|
56.99
|
58.54
|
52.33
|
56.17
|
56.10
|
56.18
|
52.87
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
68.30
|
73.18
|
|
N
|
514
|
514
|
512
|
514
|
514
|
514
|
511
|
514
|
514
|
514
|
|
N Miss
|
0
|
0
|
2
|
0
|
0
|
0
|
3
|
0
|
0
|
0
|
|
δ-USA unadj (95% CI)
|
−1.67 (−2.87/ -0.46)
|
−2.65 (−3.84/−1.47)
|
2.17 (0.99/ 3.35)
|
2 (0.87/ 3.12)
|
−0.05 (−1.16/ 1.05)
|
−3.03 (−4.18/ -1.88)
|
−6.11 (−7.38/ -4.84)
|
−2.56 (− 3.75/ -1.37)
|
1.31 (0.24/ 2.37)
|
−4.28 (−5.44/ -3.13)
|
|
δ-USA DIF adj (95% CI)
|
−2.05 (−3.23/−0.88)
| | |
0.11 (− 0.97/1.19)
| | |
−4.74 (−5.97/− 3.52)
|
−4.93 (−6.14/− 3.72)
|
0.94 (−0.12/2.00)
|
−4.73 (−5.88/− 3.58)
|
|
60+ Years
|
|
Mean
|
46.63
|
45.39
|
49.64
|
50.49
|
51.37
|
45.55
|
44.49
|
48.72
|
48.43
|
47.42
|
|
Std Dev
|
11.65
|
9.35
|
9.81
|
9.42
|
9.25
|
9.56
|
11.01
|
10.25
|
8.67
|
9.61
|
|
Minimum
|
19.26
|
21.23
|
25.71
|
18.95
|
22.89
|
17.23
|
14.39
|
11.63
|
25.20
|
16.54
|
|
25th Pctl
|
40.32
|
39.19
|
42.24
|
43.68
|
46.66
|
37.29
|
35.28
|
40.40
|
41.29
|
40.92
|
|
50th Pctl
|
49.88
|
45.93
|
51.51
|
52.23
|
52.60
|
47.31
|
45.72
|
50.87
|
50.20
|
48.43
|
|
75th Pctl
|
55.63
|
54.91
|
55.55
|
57.94
|
58.54
|
52.33
|
56.17
|
58.72
|
55.38
|
55.15
|
|
Maximum
|
57.54
|
57.16
|
62.00
|
66.50
|
70.42
|
57.34
|
56.17
|
63.95
|
64.78
|
64.48
|
|
N
|
216
|
213
|
214
|
216
|
215
|
216
|
214
|
215
|
213
|
213
|
|
N Miss
|
0
|
3
|
2
|
0
|
1
|
0
|
2
|
1
|
3
|
3
|
|
δ-USA unadj (95% CI)
|
0.52 (−0.95/ 2.00)
|
−1.04 (−2.44/ 0.36)
|
1.09 (−0.23/ 2.42)
|
1.81 (0.49/ 3.13)
|
0.14 (− 1.17/ 1.45)
|
−5.12 (−6.42/ -3.83)
|
−6.03 (−7.35/ -4.72)
|
−4.65 (− 5.86/ -3.44)
|
2.92 (1.54/ 4.29)
|
−6.41 (−7.60/ -5.21)
|
|
δ-USA DIF adj (95% CI)
|
0.25 (−1.19/1.70)
| | |
−0.01 (− 1.29/1.26)
| | |
−4.69 (−5.96/−3.42)
|
−6.97 (−8.19/− 5.74)
|
2.61 (1.24/3.97)
|
−6.86 (−8.04/− 5.67)
|
- 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
