Table 3.

Outcomes: Random Effects Model: 6-, 12-, and 18-Month Findings by Maintenance Follow-up Conditions

	Neg_6 a Mos Coefficient Z P-value	Neg_12 Mos Coefficient Z P-value	Neg_18 Mos Coefficient Z P-value	Phone_6 b Mos Coefficient Z P-value	Phone_12 Mos Coefficient Z P-value	Phone_18 Mos Coefficient Z P-value	Neg_Ph_ 6 c Coefficient Z P-value	Neg_Ph_ 12 Coefficient Z P-value	Neg_Ph_ 18 Coefficient Z P-value	Total d Calls Coefficient Z P-value
Physical Activity Maintenance
Caloric	−0.135	−0.097	0.093	−0.352	−0.099	0.112	0.483	0.335	−0.054	−0.007
Expenditure	−1.03	−0.73	0.677	−2.65	−0.73	0.74	2.57	1.75	−0.26	−0.81
(all)e	0.152	0.233	0.2495	0.004	0.234	0.230	0.005	0.041	0.398	0.209
Caloric	0.331	0.285	0.238	−0.166	−0.081	−0.049	0.085	0.017	−0.002	−0.005
Expenditure	1.76	1.51	1.21	−0.87	−0.42	−0.234	0.317	0.061	−0.006	−0.396
(mod)e	0.040	0.066	0.114	0.193	0.337	0.408	0.376	0.476	0.498	0.346
Frequency	0.170	−2.156	−1.292	1.449	−1.493	1.924	5.099	6.453	2.724	0.063
of Physical	0.10	−1.19	−0.68	−0.79	−0.81	0.96	1.98	2.46	0.98	0.62
Activity (all)	0.462	0.117	0.246	0.213	0.210	0.168	0.024	0.007	0.164	0.266
Frequency	0.598	−0.436	0.109	−0.060	−0.447	0.824	1.269	2.251	0.575	0.015
of Physical	0.75	−0.54	0.13	−0.07	−0.54	0.92	1.10	1.91	0.46	0.30
Activity (mod)	0.226	0.295	0.449	0.470	0.295	0.178	0.135	0.028	0.322	0.382
WOMAC
WOMAC	−0.428	−0.223	−0.618	0.191	−0.084	−0.519	−0.401	0.002	0.390	−0.078
Pain	−0.86	−0.44	−1.161	0.37	−0.16	−0.90	−0.55	0.00	0.49	−1.97
	0.194	0.329	0.123	0.356	0.872	0.184	0.291	0.499	0.312	0.025
WOMAC	−0.166	−0.031	0.111	−0.183	0.224	0.000	−0.139	−0.403	−0.166	−0.041
Stiffness	−0.68	−0.13	0.42	−0.73	0.89	−0.001	−0.393	−1.124	−0.429	−2.411
	0.249	0.450	0.337	0.234	0.376	0.500	0.347	0.131	0.334	0.008
WOMAC	−2.404	0.186	−0.785	−0.922	0.796	−1.191	0.658	−1.903	−0.725	−0.356
Physical	−1.58	0.12	−0.49	−0.57	0.50	−0.675	0.293	−0.845	−0.299	−2.397
	0.057	0.452	0.313	0.283	0.621	0.250	0.385	0.199	0.383	0.009
Objective Measures
Time	0.342	0.345	0.005	0.101	−1.185	1.563	−1.372	0.733	−1.603	0.141
Stand	0.31	0.30	0.00	0.09	−1.03	1.283	−0.870	0.452	−0.954	1.534
rate/minute	0.377	0.382	0.499	0.464	0.152	0.100	0.193	0.326	0.170	0.063
6-minute	−0.011	0.012	−0.054	−0.091	−0.101	−0.258	0.091	0.026	0.261	0.004
walke	−0.15	0.17	−0.74	−1.24	−1.35	−3.16	0.90	0.25	2.36	1.00
	0.440	0.434	0.2295	0.108	0.089	0.001	0.185	0.401	0.009	0.159
BMI	−0.002	−0.043	−0.351	0.027	−0.130	2.097	0.450	0.441	−1.865	−0.064
observed	0.00	−0.06	−0.44	0.03	−0.16	2.380	0.404	0.391	−1.556	−0.784
	0.499	0.478	0.329	0.487	0.437	0.009	0.343	0.348	0.060	0.217
Depression/ Anxiety
GeriAIMS	0.060	0.020	0.193	0.095	0.386	−0.033	−0.103	−0.287	0.138	−0.205
depression	0.24	0.12	0.731	0.37	1.50	−0.12	−0.29	−0.79	0.36	−1.56
	0.811	0.905	0.465	0.709	0.134	0.905	0.775	0.432	0.733	0.119
GeriAIMS	0.061	0.144	−0.143	0.137	0.053	−0.381	−0.333	−0.502	0.045	−0.036
anxiety	0.24	0.56	−0.53	0.53	0.20	−1.113	−0.907	−1.341	0.112	−1.925
	0.811	0.577	0.595	0.596	0.842	0.266	0.364	0.180	0.910	0.027
GeriAIMS	0.041	0.061	0.013	0.066	0.179	−0.204	−0.175	−0.344	0.115	−0.030
depression/	0.19	0.29	0.06	0.31	0.82	−0.860	−0.575	−1.107	0.350	−1.831
anxiety	0.847	0.776	0.952	0.761	0.414	0.390	0.565	0.268	0.726	0.034
CES-D	0.612	−1.104	0.426	−1.099	0.610	0.352	−1.590	−0.848	−0.833	−0.013
	1.01	−1.66	0.57	−1.78	0.90	0.429	−1.832	−0.886	−0.751	−0.335
	0.314	0.049	0.569	0.038	0.370	0.668	0.034	0.376	0.453	0.738

Note.

^aNegotiated (1) vs Mainstreamed (0) follow-up

^bPhone (1) vs No Phone (0)

^cInteraction of Negotiated and Phone

^dVolume of calls

^eNatural log of outcome variable used in analyses