Table 5.

Two random-intercept logistic regression models showing the associations between OHIP item missingness and age, gender, and OHRQoL levels

Predictor variables	Data collection without supervision	Data collection with supervision
	Participants from the general population in Sweden	Participants from the general population and the patient population in Germany, Hungary, Japan, Slovenia, Sweden
	Odds ratio (95% confidence interval)
Older age	5.47 (3.19–9.39)	1.70 (1.29–2.24)
Female gender	2.66 (1.59–4.45)	1.09 (0.84–1.42)
More OHRQoL impairment	1.34 (0.82–2.18)	2.65 (2.00–3.52)
Intercept	0.00 (0.00–0.00)	0.00 (0.00–0.00)