Table 1.

Multiple regression analysis summary of CBI sections versus three independents (sex, age, and family tie of AD caregivers)

CBI	F(3.82)	P-value	Sex	Age	Family tie
Time dependence	5.829	0.0012	NS	0.0058	NS
Developmental	6.312	0.0007	0.0016	0.0179 (trend)	NS
Physical	6.282	0.0007	0.0125	0.0048	NS
Social	1.260	NS	NS	NS	NS
Emotional	5.004	0.0031	0.004	0.012	NS

Abbreviations: AD, Alzheimer’s disease; CBI, Caregiver Burden Inventory; NS, not statistically significant.