Long working hours are associated with unmet dental needs in south Korean male adults who have experienced dental pain

Table 3 Association between work hours and unmet need by different factors

Variable		Male			Female
		Unmet need			Unmet need
		OR	95% CI		OR	95% CI
Drink
No drink	0 h	1.00	p = 0.011*			p = 0.066
	1–40 h	0.99	0.62	1.58	1.19	0.95	1.48
	40–48 h	1.32	0.70	2.50	1.06	0.72	1.58
	48–60 h	1.10	0.61	1.98	1.00	0.66	1.51
	≥61 h	1.71	0.91	3.24	1.42	0.93	2.19
Light drink	0 h	1.00	p = 0.002			p = 0.007
	1–40 h	1.15	0.82	1.62	1.27	1.05	1.54
	40–48 h	1.12	0.75	1.68	1.38	1.03	1.85
	48–60 h	1.23	0.84	1.80	1.44	1.07	1.93
	≥61 h	1.56	1.02	2.39	1.11	0.78	1.56
Heavy drink	0 h	1.00	p < 0.001			p = 0.204
	1–40 h	1.44	0.97	2.15	1.19	0.74	1.91
	40–48 h	1.61	1.01	2.57	1.43	0.73	2.81
	48–60 h	1.69	1.08	2.65	1.07	0.55	2.08
	≥61 h	1.63	1.03	2.59	0.84	0.40	1.76
Region of residence
Urban	0 h	1.00	p < 0.001			p = 0.002
	1–40 h	1.16	0.90	1.51	1.20	1.02	1.40
	40–48 h	1.37	1.01	1.87	1.22	0.95	1.55
	48–60 h	1.53	1.14	2.04	1.31	1.01	1.70
	≥61 h	1.60	1.17	2.18	1.12	0.83	1.51
Rural	0 h	1.00	p = 0.114			p = 0.215
	1–40 h	1.35	0.86	2.13	1.47	1.08	1.98
	40–48 h	1.00	0.57	1.74	1.54	0.95	2.50
	48–60 h	0.83	0.49	1.42	1.28	0.83	1.96
	≥61 h	1.39	0.79	2.45	1.44	0.90	2.29
Number of times brushing teeth per day
0–1	0 h	1.00	p = 0.019			p = 0.362
	1–40 h	1.41	0.89	2.23	1.01	0.64	1.59
	40–48 h	1.17	0.62	2.20	0.85	0.33	2.18
	48–60 h	1.20	0.67	2.16	0.78	0.36	1.68
	≥61 h	1.67	0.93	3.00	1.37	0.65	2.89
≥ 2	0 h	1.00	p < 0.001			p = 0.001
	1–40 h	1.18	0.91	1.52	1.26	1.09	1.46
	40–48 h	1.30	0.96	1.76	1.30	1.04	1.63
	48–60 h	1.37	1.03	1.83	1.30	1.03	1.63
	≥61 h	1.56	1.14	2.13	1.15	0.88	1.50

* Bolded numbers represent the p-value of the Cochran-Armitage trend test for each subgroup

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