Predicting patient use of general practice services in Australia: models developed using national cross-sectional survey data

Table 4 Model 4B: Severity of illness included

Parameter	Estimate (Visits)	t-Value	p-Value
Intercept	3.797	7.95	<0.0001
Age (years)	−0.065	−3.33	0.0010
Age² (years)	0.0009	3.97	<0.0001
Commonwealth Health Care Card	1.744	6.71	<0.0001
Indigenous	−2.310	−2.65	0.0088
Number of chronic conditions	0.817	9.49	<0.0001

ISSN: 2731-4553