Table 2.

Caregiver Health Variable Scores According to Treatment Group and Time

	Mean Score ± Standard Deviation
Caregiver Health Variable	Time 1	Time 2
Control
Self-rated health	2.20 ± 0.81	2.07 ± 0.77
Caregiver sleep	4.01 ± 1.40	4.12 ± 1.40
Mood improvement	0.27 ± 0.45	0.32 ± 0.47
Physical improvement	0.18 ± 0.39	0.21 ± 0.41
Intervention
Self-rated health	2.08 ± 0.82	1.81 ± 0.95
Caregiver sleep	3.98 ± 1.46	4.38 ± 1.31
Mood improvement	0.28 ± 0.45	0.49 ± 0.50
Physical improvement	0.21 ± 0.41	0.32 ± 0.47

See Methods for explanation of scores.