Table 3.

Multivariate logistic regression analysis of factors associated with improved back pain status

	Odds Ratio	95% CI	p-value
Demographic/Social factors
Lives alone	0.60	0.31–1.18	.140
Currently working	2.14	0.81–5.63	.125
Health Status Factors
High Depressive Symptoms (GDS>5)	0.47	0.25–0.89	.019
SPPB score >8	1.71	0.88–3.34	.114
Poor Self-Rated Health	0.20	0.08–0.51	.001
Back Pain Factors
Numeric Pain Rating Scale	0.94	0.85–1.05	.273
Roland Morris Scale	1.01	0.95–1.07	.786
Accessibility/Attendance Factors*
Adherent to APA program	13.88	8.17–23.59	<.001
APA Satisfaction Factors*
Positive rating of trainer	1.13	0.63–2.02	.675
Satisfied with hours of operation	1.36	0.67–2.75	.391

GDS=Geriatric Depression Scale; SPPB= Short Physical Performance Battery

^*These factors are from the follow-up telephone interview, but all other factors are from the baseline assessment.