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. 2016 Nov 4;16:628. doi: 10.1186/s12913-016-1876-6

Table 5.

The effect of patient profiles and provider factors on OHC demand

		Estimate	Std. Error	Wald	Df.	Sig.	95 % Confidence Interval
		Estimate	Std. Error	Wald	Df.	Sig.	Lower Bound	Upper Bound
Threshold	One visit last year	16.691	1.861	80.423	1	0	13.043	20.339
Threshold	2 visits last year	17.705	1.86	90.604	1	0	14.059	21.35
	Distance	−0.051	0.047	1.163	1	0.281	−0.143	0.041
	Family Size	0.005	0.09	0.004	1	0.953	−0.171	0.181
Major difficulties	Crowded =0	1.076	0.676	2.536	1	0.111	−0.248	2.4
	Crowded =1	0^a	.	.	0	.	.	.
	No dentist = 0	−0.324	0.432	0.564	1	0.453	−1.17	0.522
	No dentist =1	0^a	.	.	0	.	.	.
	Chairout =0	1.262	0.583	4.684	1	0.03	0.119	2.404
	Chairout =1	0^a	.	.	0	.	.	.
	No Adv.tx = 0	−0.746	0.58	1.655	1	0.198	−1.883	0.391
	No Adv.tx = 1	0^a	.	.	0	.	.	.
	Cost =0	0.006	0.379	0	1	0.987	−0.737	0.75
	Cost = 1	0^a	.	.	0	.	.	.
	Fear =0	17.555	0	.	1	.	17.555	17.555
	Fear = 1	0^a	.	.	0	.	.	.
	Far appoint = 0	−0.176	0.519	0.115	1	0.735	−1.193	0.841
	Far appoint =1	0^a	.	.	0	.	.	.

Link function: Logit

^aThis parameter is set to zero because it is redundant