Norm-based SF-12, mean (95% CI) (0– 100 point scale, higher score indicates better health) |
Physical Component Summary |
43.0 (42.7, 43.4) |
40.5 (40.1, 41.0) |
46.6 (46.1,47.1) |
<0.001 |
Mental Component Summary |
48.8 (48.5, 49.1) |
47.8 (47.4, 49.8) |
50.2 (49.8, 50.7) |
<0.001 |
Perceived health status, % (95%CI) |
Better than fair |
76.0 (74.9, 77.1) |
69.2 (67.6, 70.7) |
85.9 (84.6, 87.1) |
<0.001 |
Fair or poor |
24.0 (22.9, 25.1) |
30.8 (29.3, 32.4) |
14.1 (12.9, 15.4) |
Mental health status, % (95%CI) |
Better than fair |
88.1 (87.3, 88.9) |
85.0 (83.9, 86.0) |
92.7 (91.7, 93.6) |
<0.001 |
Fair or poor |
11.9 (11.1, 12.7) |
15.0 (14.0, 16.1) |
7.3 (6.4, 8.3) |
Social limitation, % (95%CI) |
No |
88.0 (87.1, 88.8) |
84.5 (83.2, 85.7) |
93.0 (92.1, 93.9) |
<0.001 |
Yes |
12.0 (11.2, 13.0) |
15.5 (14.3, 16.8) |
7.0 (6.1, 7.9) |
Any work, school or home limitations, % (95%CI) |
No |
80.3 (79.3, 81.4) |
74.1 (72.6, 75.6) |
89.3 (88.1, 90.4) |
<0.001 |
Yes |
19.7 (18.7, 20.8) |
25.9 (24.4, 27.4) |
10.7 (9.6, 11.9) |
Physical functioning limitations, % (95%CI) |
No |
73.4 (72.2, 74.6) |
67.4 (65.8, 68.9) |
82.2 (80.7, 83.6) |
<0.001 |
Yes |
26.6 (25.4, 27.8) |
32.6 (31.1, 34.3) |
17.8 (16.4, 19.3) |
Limitations with Instrumental activities of daily living, % (95%CI) |
No |
94.2 (93.6, 94.7) |
92.1 (91.2, 92.9) |
97.3 (96.6, 97.8) |
<0.001 |
Yes |
5.8 (5.3, 6.4) |
7.9 (7.1, 8.8) |
2.7 (2.2, 3.4) |