Table 4. Estimated Effect of Change in Variables on Allergic Conjunctivitis Outpatient Visits in Different Groups.

Variables	NO2 (per 1 ug/m3)		O3 (per 1 ug/m3)		Temperature (per 1 degree)		Humidity (per 1%)
	Estimate (95% CI)	P value	Estimate (95% CI)	P value	Estimate (95% CI)	P value	Estimate (95% CI)	P value
Total	6.0924 (3.3189, 8.8658)	<0.001	2.0905 (0.4912, 3.6898)	0.0106	18.1008 (7.7422, 28.4594)	<0.001	−4.1086 (−8.4040, 0.1869)	0.0607
Sex
Male	2.1544 (1.2139, 3.0950)	<0.001	0.8863 (0.3477, 1.4249)	0.0014	7.3758 (3.6772, 11.0744)	<0.001	−1.5614 (−3.0121, −0.1108)	0.0350
Female	3.8846 (2.0280, 5.7412)	<0.001	1.2284 (0.1590, 2.2978)	0.0245	10.6889 (4.1300, 17.2478)	0.0015	−2.5265 (−5.4085, 0.3555)	0.0855
Age at Visit
<18 years	0.6033 (0.3047, 0.9019)	<0.001	0.5152 (0.3485, 0.6818)	<0.001	3.7876 (2.3842, 5.1910)	<0.001	−0.6813 (−1.1358, −0.2269)	0.0034
19–40 years	0.5337 (0.2448, 0.8228)	<0.001	0.4309 (0.2744, 0.5875)	<0.001	2.5684 (1.3636, 3.7732)	<0.001	−0.6041 (−1.0384, −0.1699)	0.0066
41–60 years	1.5538 (0.8357, 2.2719)	<0.001	0.61205 (0.2053, 1.0188)	0.0033	5.01196 (2.9782, 7.0457)	<0.001	−0.9326 (−2.0511, 0.1859)	0.1018
>60 years	3.2390 (1.5500, 4.9280)	<0.001	0.4736 (−0.5068, 1.4541)	0.3424	6.0473 (−0.1270, 12.2215)	0.0549	−1.6125 (−4.2465, 1.0215)	0.2291