Table 3.

Multiple hierarchical regressions analysis of adherence.

Models		B	β (SE; 95% CI)	t test (df)	P value	R2
Model 1							.004
	Biological sex	−1.76	−.02 (4.53; −10.66 to 7.14)	−0.39 (404)	.77
	Age	−0.17	−.06 (0.15; −0.46 to 0.12)	−1.18 (404)	.24
Model 2							.076
	Satisfaction	2.49	.16 (0.79; 0.93 to 4.05)	3.14 (401)	.002
	PCSAa	4.99	.15 (1.73; 1.58 to 8.40)	2.89 (401)	.004
	PDb	5.25	.09 (2.87; −0.39 to 10.88)	1.83 (401)	.07

^aPCSA: perceived contribution to self-awareness.

^bPD: psychological distress.