Research Article

Using the Satisfaction with Life Scale in People with Parkinson’s Disease: A Validation Study in Different European Countries

Table 1

SWLS scores, age, and other health variables by centre.

Edinburgh
Barcelona
Prague
Sicily
Tilburg
, sig

SWLS: mean (SD)21.1 (6.1)21.3 (6.2)18.5 (7.1)21.2 (7.0)21.8 (7.5) 1.469, 0.211
Age years: mean (SD)67.1 (8.5)68.8 (9.9)61.6 (8.8)64.6 (10.7)66.7 (10.2) 3.414, 0.009
Male: (%)63 (51.2)34 (52.3)21 (65.6)18 (69.2)60 (57.7) 4.672, 0.323
Married: (%)90 (73.2)48 (73.8)28 (90.3)24 (93.2)86 (84.3) 10.608, 0.031
College and university education: (%)53 (43.1)16 (24.6)16 (50.0)4 (15.4)39 (37.5) 13.816, 0.008
Overall QOL1: mean (SD)3.5 (0.9)3.3 (0.8)3.4 (0.6)2.9 (1.0)3.3 (0.9) 3.220, 0.013
Satisfaction with health2: mean (SD)2.9 (1.0)2.8 (1.0)2.2 (0.8)2.8 (1.0)2.7 (0.9) 3.047, 0.018
Ill health/unhealthy: (%)53 (43.4)52 (80.0)17 (53.1)23 (88.5)54 (52.4) 34.606, <0.001
Disabled: (%)108 (87.8)44 (67.7)31 (97.0)27 (90.0)95 (93.1) 24.020, <0.001

Overall QoL (q1). “How would you rate your QoL?.”
Satisfaction with health (q2). “How satisfied are you with your health?.”
df: degrees of freedom.