A Prospective Multicenter Study for Assessing MusiQoL Validity among Arabic-Speaking MS Patients Treated with Subcutaneous Interferon β-1a

Table 2

Overall and domain-specific MusiQoL scores over time.

Variable	Initial visit ()	6-month follow-up ()	12-month follow-up ()	value
MusiQoL total score				0.0015
Activity of daily living				0.0011
Physical well-being				<0.0001
Symptoms				0.0004
Relationship with friends				0.1868
Relationship with family				0.2341
Sentimental & sexual life				0.0072
Coping				0.0029
Rejection				0.3679
Relationship with health care system				0.0424

Values are ; values correspond to the change in overall and domain-specific MusiQoL scores across all 3 times points analysed using the nonparametric Friedman test.