From: Comparative assessment of three different indices of multimorbidity for studies on health-related quality of life
Characteristic
Refusals (n = 115)
Participants (n = 238)
P value
Mean (SD) age, y
56.5 (17.4)
59.0 (14.3)
0.17*
Mean (SD) diagnoses, n
5.5 (3.2)
5.3 (2.8)
0.49*
Male, %
33.9
29.0
0.39†