Table 2.

Associations of having reported very positive and very negative experiences with subjective usability.

	Model Aa		Model Ba		Model Ca
	ß (SE)	P value	ß (SE)	P value	ß (SE)	P value
Reporting very positive experience (reference: no)	.51 (0.03)	<.001	.51 (0.03)	<.001	.49 (0.03)	<.001
Reporting very negative experience (reference: no)	−1.28 (0.04)	<.001	−1.27 (0.04)	<.001	−1.20 (0.04)	<.001
Received care in past 24 months (reference: no)	N/Ab	N/A	.32 (0.09)	<.001	.29 (0.09)	.002
Subjective health status	N/A	N/A	.07 (0.02)	.001	.10 (0.02)	<.001
Age	N/A	N/A	N/A	N/A	.03 (0.01)	.003
Gender (reference: woman)	N/A	N/A	N/A	N/A	.09 (0.04)	.03
Education	N/A	N/A	N/A	N/A	−.06 (0.01)	<.001

^aR²=0.23.

^bN/A: not applicable.