Development and validation of a screener based on interRAI assessments to measure informal caregiver wellbeing in the community

Table 2 Factor structure matrix rotated with oblique rotation

Items	Item	Factor 1	Factor 2	Factor 3
Dizziness	b9a	*0.44*	− 0.96	0.16
Unsteady gait	b9b	*0.55*	0.03	−0.13
Pain	b9d	*0.75*	−0.03	−0.08
Difficulty falling or staying asleep	b9h	0.32	−0.14	*0.39*
Self-rated health	b1	*0.44*	0.22	−0.03
Tiredness	b8	*0.58*	0.04	0.04
Highest level of pain intensity	b10	*0.75*	−0.04	−0.05
Shortness of breath	b12	*0.42*	0.05	−0.04
Little or no pleasure in things that normally enjoy	b16	0.14	0.09	*0.40*
Anxious, restless, or uneasy	b17	0.28	−0.08	*0.51*
Sad, depressed, or hopeless	b18	0.18	0.07	*0.57*
Overwhelmed by your relative/friend’s illness	c2b	0.14	0.03	*0.52*
Good relationships with family and friends	e1a	−0.05	*0.61*	−0.10
Have people can count on	e1b	−0.05	*0.58*	0.00
Hopeful about future	e1c	−0.01	*0.45*	0.30
Feel good about self	e1d	0.14	*0.55*	0.13
Life is good	e1e	0.01	*0.59*	0.22
Valued and respected by others	e1f	−0.01	*0.64*	0.01
Play important role in people’s lives	e1g	0.06	*0.60*	−0.20
Feel part of community	e1h	0.05	*0.38*	0.19
Participate in meaningful activities	e1i	− 0.03	*0.37*	0.25
Get the health services needed	e1j	0.02	*0.51*	−0.08
Can get help right away	e1k	−0.04	*0.43*	0.04
Can be alone when wish	e1o	−0.22	−0.02	*0.57*
Can go out on the “spur of the moment”	e1p	−0.16	− 0.03	*0.59*
Variance explained by each factor (%)		3.74	4.29	3.92

ISSN: 1471-2318