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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Psychol Med. 2010 Feb 11;40(12):2059–2068. doi: 10.1017/S0033291710000176

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

a

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.

b

Primary care population norms (Leon et al., 1997; Olfson et al., 1997).

c

2008 nationwide mean days of activity limitation (CI 2.1–2.3) are available on the CDC website http;//www.cdc.gov.hrqol/.

d

US general population mean (Luo et al., 2005)