The impact of interpersonal racism on oral health related quality of life among Indigenous South Australians: a cross-sectional study

Table 6 Multivariate models examining the association between interpersonal racism and poor OHRQoL with adjustment for potential confounding factors (N = 885)

	Model 1	Model 2	Model 3	Model 4
LR chi²	143.54	143.51	144.98	145.10
Pseudo R²	0.1170	0.1170	0.1182	0.1183
Log likelihood	-541.650	-541.066	-540.93	-540.87
Area under curve (AUC)	72.6%	72.6%	72.7%	72.7%
Hosmer and Lemeshow chi²	8.78 (p value = 0.360)	9.29 (p value = 0.318)	8.74 (p value = 0.364)	8.35 (p value = 0.40)
Low racism	1.45 (95% CI:1.04–2.03)
High racism	1.40 (95% CI: 0.95–2.06)
No racism	Ref
AOR of any racism and poor OHRQoL		1.43(95% CI:1.08–1.92)	1.48(95% CI:1.09–1.98)
No racism: female				1.14(95% CI: 0.71–1.82)
Any racism: male				1.37(95% CI: 0.82–2.30)
Any racism: female				1.74(95% CI: 1.07–2.81)
No racism: male				Ref

Model 1: Adjusted for education level, age, possession of a health care card, car ownership, self-reported oral health status, timing of and reason for last dental visit, not going to the dentist because of cost and no family support
Model 2: Adjusted for education level, age, possession of a health care card, car ownership, self-reported oral health status, timing of and reason for last dental visit, not going to the dentist because of cost and no family support
Model 3: Adjusted for variables in Model 2 and gender
Model 4: Adjusted for variables in Model 2 and the interaction term (gender*racism)

ISSN: 1472-6831