Table 3.

Factor Correlations (Below Diagonal) and Variances (on Diagonal) of the 12-Factor Model^a

	MINF	MED	MAPP	MH	EX/PT	DIET	RAL	PME	MEXP	HCS	INT	MEQP
MINF	1
MED	0.67	1
MAPP	0.63	0.74	1
MH	0.66	0.69	0.69	1
EX/PT	0.28	0.39	0.38	0.50	1
DIET	0.46	0.31	0.32	0.55	0.62	1
RAL	0.43	0.47	0.54	0.53	0.42	0.22	1
PME	0.51	0.53	0.62	0.58	0.43	0.31	0.79	1
MEXP	0.54	0.50	0.61	0.55	0.53	0.38	0.61	0.61	1
HCS	0.53	0.46	0.65	0.41	0.33	0.38	0.40	0.42	0.52	1
INT	0.52	0.57	0.61	0.61	0.36	0.31	0.82	0.79	0.58	0.41	1
MEQP	0.57	0.67	0.63	0.69	0.13	0.09	0.49	0.49	0.42	0.51	0.55	1

Notes: ^aVariances of factors are standardized to 1 and appear in yellow. Correlations of domains making up the workload and impact (second-order) factors appear in red.

Abbreviations: MINF, medical information; MED, taking medications; MAPP, medical appointments; MH, monitoring health; EX/PT, exercise/physical therapy; RAL, role/social activity limitations; PME, physical/mental exhaustion; MEXP, medical expenses; HCS, difficulty with healthcare services; INT, interpersonal challenges; MEQP, medical equipment.