Table 2.

Fit and Strong! Total Sample Outcomes: Baseline, 2, 6, 12 and 18 Months Findings Over Time

	ARA Class Coefficient Z P-value	2 mos Coefficient Z P-value	6 mos Coefficient Z P-value	12 mos Coefficient Z P-value	18 mos Coefficient Z P-value
Physical Activity Maintenance
Caloric	−0.172	0.308	0.143	0.117	0.067
Expenditure	−2.48	6.77	2.81	2.24	1.20
(all)a	0.013	0.000	0.005	0.025	0.229
Caloric	−0.124	0.338	0.138	0.103	0.027
Expenditure	−1.47	5.38	1.93	1.42	0.36
(mod)a	0.142	0.000	0.054	0.156	0.719
Frequency of	−2.412	4.107	2.254	2.840	3.085
Physical	−2.97	7.41	3.69	4.57	4.70
Activity (all)	0.001	0.001	0.001	0.001	0.000
Frequency of	−0.942	3.156	1.570	1.696	1.408
Physical	−2.54	12.45	5.62	5.97	4.69
Activity (mod)	0.006	0.000	0.000	0.000	0.000
WOMAC
Pain	0.775	−0.488	−0.320	−0.602	−0.392
	2.70	−2.98	1.76	−3.29	−2.00
	0.007	0.003	0.078	0.001	0.046
Stiffness	0.298	−0.517	−0.489	−0.603	−0.535
	2.35	−6.40	−5.48	−6.66	−5.51
	0.019	0.000	0.000	0.000	0.000
Physical	4.489	−2.663	−2.725	−2.689	−2.716
Function	4.49	−5.08	−4.66	−4.59	−4.35
	0.000	0.000	0.000	0.000	0.000
Objective Measures
Timed -stand	−0.955	3.334	3.112	2.766	2.582
rate/minute	−1.55	9.52	7.85	6.80	6.15
	0.120	0.000	0.000	0.000	0.000
6-minute	−0.156	0.060	0.099	0.079	0.077
distance walka	−4.42	2.91	4.29	3.29	3.07
	0.000	0.004	0.000	0.001	0.002
BMI	0.569	−0.128	−0.136	−0.309	0.201
	1.27	−0.63	−0.65	−1.43	0.88
	0.204	0.531	0.516	0.151	0.377
GeriAIMS	0.118	−0.239	−0.142	−0.170	−0.081
depression	0.95	−3.10	−1.68	−1.97	−0.89
	0.343	0.002	0.094	0.049	0.372
GeriAIMS	0.167	−0.384	−0.319	−0.329	−0.368
anxiety	1.20	−4.59	−3.46	−3.52	−3.72
	0.232	0.000	0.001	0.000	0.000
GeriAIMS	0.136	−0.307	−0.216	−0.239	−0.211
depression/	1.16	−4.61	−2.94	−3.21	−2.68
anxiety	0.248	0.000	0.003	0.001	0.007
CES-D	0.006	−1.435	−0.197	−0.133	0.258
	0.02	−7.57	−0.92	−0.56	0.96
	0.985	0.000	0.358	0.573	0.338

Note.

^aNatural log of outcome variable used in analyses