Table 3.

Factor analysis for validity

Items	Factor 1	Factor 2	Item-Total Correlation (ITC)
Bowels	0.231	0.881	0.649
Bladder	0.182	0.904	0.605
Grooming	0.476	0.711	0.754
Toilet use	0.849	0.273	0.812
Feeding	0.774	0.453	0.863
Transfer	0.783	0.524	0.925
Mobility	0.795	0.540	0.953
Dressing	0.821	0.337	0.827
Stairs	0.857	0.322	0.863
Bathing	0.876	0.033	0.682