Improving the Quality of Life of Family Caregivers of People with Alzheimer’s Disease through Virtual Communities of Practice: A Quasiexperimental Study

Table 5

Correlations between quantitative caregivers’ variables and QoL.

Variable	N	Mean diff. overall QoL change	SD overall QoL_change	Overall correl. coeff. QoL	Physical correl. coeff. QoL	Psycho. correl. coeff. QoL	Social correl. coeff. QoL	Environ. correl. coeff. QoL
Length of caring (years)	37	4.19	2.60	-0.237	-0.176	-0.372	-0.446	-0.171
Change_Barthel	35	-9.67	13.22	-0.750	-0.323	-0.069	-0.282	0.123
Change_eHEALS	35	4.45	7.58	0.256	0.431	0.148	0.134	0.082