Table 6.

Correlations between the components that emerged from the PCA

Component	1	2	3	4	5
1. Need to share free time	-	0.690	0.781	0.758	0.619
2. Need to be supported at the hospital		-	0.574	0.582	0.644
3. Need for practical support to family members			-	0.669	0.497
4. Need for daily errands				-	0.504
5. Need for emotional support					-

Notes: All correlations are significant at p < .01