Table 2.

SF-36 scores of survey respondents (n=171). Raw scores are expressed as mean (standard deviation) on a 0–100 scale, while norm-based scores are compared to 1998 U.S. population data with mean 50, standard deviation 10.

		Raw score		Norm-based score
Physical Composite Score		61 (25)		43
Mental Composite Score		66 (22)		49
Physical functioning		67 (26)		43
Role functioning/physical		51 (44)		42
Role functioning/emotional		68 (41)		45
Energy/fatigue		51 (24)		47
Emotional well-being		73 (18)		49
Social functioning		75 (26)		46
Pain		62 (30)		47
General health		56 (24)		43