Table 3.

Baseline and 12-month Outcomes According to SS^*

	Baseline				12 months
	Social Support				Social Support
	Low n=444	Moderate n=699	High n=1268	p-value	Low n=311	Moderate n=581	High n=1010	p-value
Overall
SAQ AF score < 100	61.3	55.1	50.1	<.001	25.8	20.1	18.2	.013
SAQ QoL	56.4 ± 26.7	59.4 ± 22.3	65.6 ± 22.7	<.001	80.3 ± 21.1	84.4 ± 17.4	86.2 ± 17.2	<.001
SF-12 PCS	39.6 ± 13.1	42.4 ± 12.1	43.9 ± 12.4	<.001	42.7 ± 12.3	44.5 ± 12.0	45.3 ± 11.3	<.001
SF-12 MCS	44.1 ± 12.7	49.4 ± 10.7	51.4 ± 11.4	<.001	49.7 ± 10.6	53.3 ± 8.9	54.5 ± 9.0	<.001
PHQ-9 Depression	8.9 ± 6.4	5.9 ± 5.2	4.5 ± 5.0	<.001	4.9 ± 5.1	3.0 ± 4.2	2.6 ± 4.0	<.001
Women
SAQAFscore<100	59.1	56.7	46.2	.005	24.8	22.9	21.3	.729
SAQ QoL	54.2 ± 27.3	57.3 ± 21.3	64.5 ± 23.1	<.001	76.9 ± 23.7	82.8 ± 19.3	85.6 ± 15.8	<.001
SF-12 PCS	36.8 ± 13.2	39.3 ± 12.2	41.4 ± 13.0	<.001	39.1 ± 12.3	41.3 ± 12.6	43.3 ± 11.4	<.001
SF-12 MCS	42.4 ± 12.8	47.8 ± 11.3	50.6 ± 11.6	<.001	49.0 ± 11.1	52.6 ± 9.8	54.4 ± 8.7	<.001
PHQ-9 Depression	10.0 ± 6.2	7.3 ± 5.5	5.3 ± 5.3	<.001	5.9 ± 5.3	4.2 ± 5.0	2.6 ± 3.5	<.001
Men
SAQAF score<100	62.5	54.3	51.8	.008	26.5	18.8	16.8	.011
SAQ QoL	57.6 ± 26.4	60.4 ± 22.8	66.1 ± 22.6	<.001	82.5 ± 19.1	85.2 ± 16.3	86.4 ± 17.8	.002
SF-12 PCS	41.1 ± 12.8	43.9 ± 11.8	45.0 ± 11.9	<.001	44.8 ± 11.8	46.0 ± 11.3	46.2 ± 11.2	.038
SF-12 MCS	45.1 ± 12.6	50.2 ± 10.4	51.7 ± 11.3	<.001	50.1 ± 10.3	53.6 ± 8.4	54.5 ± 9.2	<.001
PHQ-9 Depression	8.3 ± 6.4	5.3 ± 5.0	4.1 ± 4.7	<.001	4.3 ± 4.8	2.4 ± 3.5	2.7 ± 4.2	<.001

SAQ, Seattle Angina Questionnaire; AF, Angina Frequency; QoL, Quality of Life; SF, Short Form; PCS, Physical Component Summary; MCS, Mental Component Summary; PHQ, Patient Health Questionnaire.

^*Data presented as mean scores ± standard deviation (continuous variables) or column-wise percentages (categorical variables).