. 2019 Feb 18;9:2230. doi: 10.1038/s41598-019-38522-w

Table 4.

Effect modification of association between all-cause death and sunlight exposure with environmental confounders in conditional logistic regression models.

		Total		DM		Non-DM		PD		HD		Over 75		Below 75
		Beta	P	Beta	P	Beta	P	Beta	P	Beta	P	Beta	P	Beta	P
Model 1	Sunlight (hrs.)	−0.009	0.042	−0.015	0.016	−0.002	0.721	−0.013	0.419	−0.009	0.053	−0.021	0.02	−0.005	0.317
	Temperature (°C)	0.001	0.781	0.001	0.888	0.002	0.788	0.013	0.351	−0.001	0.765	0.012	0.117	−0.004	0.411
	Humidity (%)	−0.001	0.667	−0.002	0.251	0.001	0.666	−0.003	0.561	0.000	0.796	−0.003	0.244	0.001	0.541
	PM₁₀ (μg/m³)	0.000	0.838	0.0004	0.459	0.000	0.624	−0.001	0.675	0.000	0.889	0.0004	0.653	0.000	0.791
Model 2	Sunlight (hrs.)	−0.009	0.044	−0.015	0.018	−0.003	0.672	−0.015	0.359	−0.009	0.060	−0.021	0.017	−0.005	0.341
	Temperature (°C)	0.002	0.647	0.000	0.999	0.004	0.560	0.022	0.152	−0.002	0.617	0.014	0.077	−0.004	0.321
	Humidity (%)	−0.001	0.654	−0.002	0.309	0.001	0.609	−0.002	0.619	0.000	0.818	−0.003	0.277	0.001	0.560
	NO2 (ppm)	0.427	0.707	1.383	0.266	−2.463	0.263	−8.970	0.099	0.958	0.388	−2.848	0.311	1.059	0.369
Model 3	Sunlight (hrs.)	−0.009	0.039	−0.015	0.014	−0.002	0.717	−0.013	0.439	−0.009	0.048	−0.021	0.020	−0.005	0.303
	Temperature (°C)	0.002	0.647	0.002	0.755	0.002	0.733	0.010	0.478	0.000	0.945	0.012	0.104	−0.003	0.488
	Humidity (%)	−0.001	0.661	−0.002	0.314	0.001	0.646	−0.003	0.561	0.000	0.805	−0.003	0.003	0.001	0.553
	SO₂ (ppm)	5.125	0.482	−2.914	0.769	−7.830	0.467	16.750	0.519	−7.269	0.326	−11.51	0.454	−2.924	0.717
Model 4	Sunlight (hrs.)	−0.009	0.041	−0.015	0.014	−0.002	0.748	−0.012	0.458	−0.009	1.504	−0.021	0.019	−0.006	0.237
	Temperature (°C)	0.001	0.719	0.001	0.875	0.002	0.726	0.017	0.243	−0.001	0.762	0.010	0.192	−0.003	0.434
	Humidity (%)	−0.001	0.641	−0.002	0.345	0.001	0.721	−0.004	0.459	0.001	0.707	−0.003	0.296	0.001	0.442
	O₃ (ppm)	−0.178	0.791	0.434	0.633	−0.888	0.380	−3.987	0.136	1.504	0.428	1.086	0.457	3.110	0.146
Model 5	Sunlight (hrs.)	−0.009	0.046	−0.015	0.017	−0.002	0.739	−0.014	0.402	−0.009	0.060	−0.021	0.020	−0.005	0.352
	Temperature (°C)	0.000	0.966	−0.001	0.884	0.001	0.912	0.016	0.266	−0.003	0.388	0.013	0.097	−0.006	0.156
	Humidity (%)	−0.001	0.569	−0.002	0.251	0.001	0.671	−0.002	0.637	0.000	0.987	−0.003	0.296	0.001	0.721
	CO (ppm)	0.093	0.221	0.146	0.154	0.027	0.812	−0.268	0.361	0.158	0.033	−0.117	0.445	0.192	0.020

Abbreviations: DM, diabetes mellitus; PD, peritoneal dialysis; HD, hemodialysis; PM₁₀, particulate matter less than 10 μm in diameter.