Table 2.
Baseline levels of Functioning and Well-Being for CALM Subjects (N=1004)
CALM Subjects | General Population | ||
---|---|---|---|
Measure | Range | Mean (SD) | Mean |
Mental Health SF-12 Composite (+) | 0–100 | 31.8 (10.0) | 50a |
Physical Health SF-12 Composite (+) | 0–100 | 49.2 (11.5) | 50a |
Sheehan Disability Index (−) | 0–30 | 17.0 ( 7.3) | (5–6)b |
Days of Activity Limitation (−) | 0–30 | 11.3 (9.8) | 2.2c |
EuroQol EQ-5D (+) | 0–1 | 0.67 (0.20) | 0.87d |
Note a − or + indicates direction of good health
The Mental and Physical Health composite scores reflect norm-based scoring where the mean of the general population is 50 with a standard deviation of 10.
Primary care population norms (Leon et al., 1997; Olfson et al., 1997).
2008 nationwide mean days of activity limitation (CI 2.1–2.3) are available on the CDC website http;//www.cdc.gov.hrqol/.
US general population mean (Luo et al., 2005)