Table 4.

Total R-square from the final model^* and the type I square partial correlation corresponding to each domain

Type I Square Partial Correlation**	Parent			Child
	Total	Physical	Psychosocial	Total	Physical	Psychosocial
Biologic and Physiologic	0.19	0.14	0.20	0.11	0.15	0.07
Clinical and Functional Status	0.44	0.51	0.27	0.35	0.50	0.27
Non-Medical Characteristics	0.07	0.01	0.13	0.30	0.07	0.30
Full model	0.70	0.66	0.59	0.75	0.73	0.65

^*Results from the final model presented in Table 3.

^**Variables are entered in sequential order according to the theoretical framework presented in Fig 1. The square partial correlation for each domain is adjusted for the preceding domain of variables.