Table 2.

SF-12 scores by 12-month CAM use

	Used CAM in past 12 months		No CAM use in past 12 months
	Mean	95% CI	Mean	95% CI	p	Cohen’s d
Physical component score (PCS-12)	52.8	51.8–53.8	53.5	53.3–53.7	0.206	0.100
Physical functioning	54.1	53.1–55.1	54.6	54.4–54.9	0.307	0.080
Role-physical	53.2	55.2–54.1	55.4	55.2–55.5	< 0.001	0.342
Bodily pain	52.0	50.7–53.3	54.9	54.6–55.1	< 0.001	0.370
General health	49.3	47.8–50.8	50.8	50.5–51.1	0.051	0.157
Mental component score (MCS-12)	51.3	50–52.7	55.9	55.7–56.1	< 0.001	0.588
Vitality	54.1	52.8–55.3	56.7	56.4–57	< 0.001	0.316
Social functioning	51.8	50.5–53.1	55.2	55. - 55.4	< 0.001	0.470
Role-emotional	50.9	49.5–52.2	54.7	54.6–54.9	< 0.001	0.530
Mental health	52.1	50.8–53.4	56.3	56.1–56.6	< 0.001	0.514