Table 5a.

ANCOVA Analysis

Outcome	Video–Face-to-face (95% CI)	P value
CQLI-R total	−0.54 (−2.47, 1.39)	0.58
STAI total score	−2.94 (−5.68, −0.2)	0.04
PSI-Positive	0.8 (−0.31, 1.91)	0.16
PSI-Rational	1.15 (−0.33, 2.62)	0.13
PSI-Negative	0.14 (−1.1, 1.38)	0.83
PSI-Impulsive	−0.2 (−1.38, 0.99)	0.75
PSI-Avoidant	−0.88 (−2.09, 0.33)	0.16

Differences between video and face-to-face intervention groups adjusted for baseline scores (only participants with both baseline and follow-up measures contribute to the estimation of the effect).

ANCOVA, analysis of covariance; CQLI-R, Caregiver Quality of Life Index–Revised; PSI, Problem-Solving Inventory; STAI, State-Trait Anxiety Inventory.