Table 3.

Scores on the SF-36 scale for the full sample and by latent classes of CNB.

	Full sample Mean (SD)	High benefit	Moderately high benefit	Moderate benefit	Moderately low benefit	Low benefit
Physical functioning	77.26 (25.80)	83.05 (23.42)	80.32 (23.76)	78.21 (25.23)	72.41 (27.58)	71.86 (26.39)
Role-physical	52.34 (43.69)	65.10 (41.26)	57.82 (42.70)	51.84 (43.69)	44.65 (43.52)	40.89 (42.86)
General health	54.52 (23.43)	63.82 (22.10)	57.52 (21.40)	54.77 (22.68)	47.97 (23.32)	47.76 (23.11)
Vitality	38.87 (22.85)	49.68 (22.36)	41.63 (21.64)	39.26 (21.66)	31.19 (21.63)	31.82 (21.21)
Role-emotional	34.50 (41.04)	52.23 (42.60)	37.83 (41.18)	34.31 (40.06)	22.38 (36.27)	24.40 (37.33)
Mental health	50.51 (24.16)	64.71 (20.97)	55.30 (22.95)	51.30 (21.25)	39.59 (22.90)	40.97 (24.07)