Use of Off-Label Drugs and Nutrition Supplements among Patients with Amyotrophic Lateral Sclerosis in Norway

Table 3

RAND-12 component scores compared to the general population norm.

	ALS respondents, mean (SD)	General population norm, mean (SD)	Mean difference	95% confidence interval	value (mean difference)^†
PCS12	33.8 (8.03)	51.8 (9.48)	−15.1	−17.9, −12.3	<0.001
MCS12	39.7 (11.51)	51.8 (9.47)	−11.2	−15.1, −7.4	<0.001

^† values were calculated using a paired sample t-test.