Table 4.

Regression Analysis of Social Action Theory Factors

Model 1: Summary of Contextual Factors predicting 3-day and 30-day adherence
Variable	B	SE B	β	t	p
3-day Adherence
Children	−.114	3.348	−.002	−.034	.973
Income	−.127	1.860	−.004	−.068	.946
Education	.780	1.557	.029	.501	.617
Race	.752	.873	.049	.861	.390
Age	.319	.135	.135	2.372	.018
30-day Adherence
Children	−4.684	3.657	−.073	−1.281	.201
Income	2.279	2.009	.065	1.134	.258
Education	.962	1.682	.033	.572	.568
Race	.984	.946	.060	1.040	.299
Age	.310	.145	.121	2.131	.034
Note: 3-day R2 = .15 (N = 316), p =.211
30-day R2 = .07 (N = 315), p = .085

Model 2: Summary of Environmental Regulatory Factors Predicting 3-day and 30-day Adherence
Variable	B	SE B	β	t	p
3-day Adherence
Depression symptoms	−.425	.127	−.251	−3.334	.001
Stigma	−.017	.047	−.022	−.365	.715
Health care provider Engagement	−.243	.154	.086	−1.578	.116
30-day Adherence
Depression symptoms	−.466	.138	−.254	−3.373	.001
Stigma	.011	.050	.012	.209	.835
Health care provider Engagement	−.241	.172	−.076	−1.400	.163
Note. 3-day R2 = .05 (N = 333), p < .000
30-day R2 = .07 (N = 331), p < .000

Model 2: Regression Analysis Summary of Psychological Regulatory Factors Predicting 3-day and 30-day Adherence.
Variable	B	SE B	β	t	p
3-day Adherence
Sense of Coherence	.226	.179	.096	1.264	.207
Self Esteem	−.175	.238	−.056	−.734	.464
Adherence Self Efficacy	.309	.051	.395	6.090	.000
Self Compassion	−.073	.086	−.058	−.852	.395
30-day Adherence
Sense of Coherence	.091	.094	.065	.971	.332
Self Esteem	−.295	.260	−.085	−1.134	.258
Adherence Self Efficacy	.351	.056	.402	6.294	.000
Self Compassion	.043	.195	.016	.220	.826
Note 3-day R2 = .19 (N = 318), p < .001
30-day R2 = .22 (N = 316), p < .001

Model 3: Summary of Social Action Theory factors that Predict 3-day and 30-day Adherence
Variable	B	SE B	β	t	p
3-day Adherence
Depression symptoms	−.179	.087	−.109	−2.071	.000
Adherence Self Efficacy	.306	.041	.391	7.461	.000
Note. 3-day R2 = .19 (N = 333), p < .000
30-day R2 = .22 (N = 331), p < .000