Table 2.

OIDP Item Loadings > 0.50 from Exploratory Factor Analysis followed by Varimax Rotation

ITEMS	Factor 1	Factor 2	Factor 3
Speaking	0.75
Cleaning	0.65
Occupational	0.80
Social relations		0.83
Smiling		0.83
Eating	0.40		0.56
Sleeping-relaxing			0.83
Emotional state			0.69
Eigenvalues	2.9	1.3	1.1
Variance explained	22.9	20.9	20.4
Cumulative variance	22.9	43.9	64.3
Alpha	0.60	0.71	0.60

Kaiser-Meyer-Olkin measure of sampling adequacy: 0.72

Bartlett's test of sphericity: χ², d.f; p-value = 454.04, 28; p < 0.001