Table 3.

Standardized error covariances within measurement model.

Latent	First OV	Second OV	r	SE	|z|	P	95% CI LB	95% CI UB
PHYS	WEIGHT	AMOVE	−.1162	.0528	2.20	.028	−.2196	−.0128
PHYS	WEIGHT	ASSIST	.1422	.0428	3.32	.001	.0583	.2261
PHYS	TROUBE	LIMITA	.2229	.0702	3.17	.001	.0853	.3605
PHYS	ASSWA	TROUWM	.1171	.0483	2.42	.015	.0224	.2119
PHYS	ASSWA	ASSIST	.5049	.0381	13.26	<.001	.4303	.5795
PHYS	ASSWA	STAYIN	.3743	.0448	8.36	<.001	.2865	.4621
PHYS	ASSWA	INBED	.3577	.0456	7.85	<.001	.2684	.4470
PHYS	TROUWO	TROUWM	.3524	.0675	5.22	<.001	.2200	.4847
PHYS	TROUWO	STAYIN	.1808	.0434	4.17	<.001	.0958	.2658
PHYS	TROUWO	INBED	.1560	.0541	2.89	.004	.0500	.2620
PHYS	JOINTP	SEREP	.4069	.0474	8.59	<.001	.3140	.4997
PHYS	JOINTP	PAIN	.4324	.0426	9.35	<.001	.3418	.5231
PHYS	JOINTP	STIFF	.2200	.0527	4.18	<.001	.1168	.3232
PHYS	AMOVE	ASSIST	−.2176	.0415	5.25	<.001	−.2989	−.1364
PHYS	TROUWM	INBED	.1362	.0618	2.20	.028	.0151	.2574
PHYS	LIMITA	STIFF	.1069	.0517	2.07	.039	.0055	.2083
PHYS	SEREP	PAIN	.6062	.0356	17.01	<.001	.5363	.6760
PHYS	SEREP	STIFF	.3076	.0501	6.13	<.001	.2093	.4059
PHYS	PAIN	STIFF	.3140	.0502	6.26	<.001	.2157	.4123
PHYS	ASSIST	STAYIN	.4435	.0411	10.80	<.001	.3631	.5240
PHYS	ASSIST	INBED	.3065	.0460	6.66	<.001	.2163	.3966
PHYS	STAYIN	INBED	.3476	.0458	7.59	<.001	.2578	.4374
SE	EFFPAIN	EFFSYM	.2637	.1009	2.61	.009	.0659	.4615
SE	EFFPAIN	ARTHINT	−.2836	.0534	5.31	<.001	−.3884	−.1789
SE	EFFACT	EFFSYM	.3517	.1061	3.31	.001	.1436	.5597

Note: OV: observed variable; SE: standard error; 95% CI LB: 95% confidence interval lower bound; 95% CI UB: 95% confidence interval upper bound.