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不同相对湿度水平下日平均气温每下降1 ℃慢性阻塞性肺疾病日门诊就诊人次增加百分比 (95%CI)

Change (95%CI) in outpatient visits for chronic obstructive pulmonary disease per 1 ℃ decrease in temperature by relative humidity level

Relative humidity stratification	Temperature stratification	Group	Change /%	95%CI/%
Relative humidity >50 ℃	Temperature≤11 ℃	Total	12.68	5.30, 20.57
		Male	5.62	0.40, 1.42
		Female	7.56	1.27, 14.24
		<65 years	5.24	-2.63, 13.75
		≥65 years	14.74	6.76, 23.32
	Temperature >11 ℃	Total	3.33	-1.97, 8.92
		Male	9.95	-0.89, 21.97
		Female	11.86	-0.21, 24.88
		<65 years	4.12	-4.06, 12.99
		≥65 years	5.93	-3.33, 16.07
Relative humidity >50%	Temperature ≤11 ℃	Total	9.00	3.57, 14.73
		Male	2.16	-1.88, 6.37
		Female	3.97	-0.66, 8.82
		<65 years	7.11	1.40, 16.36
		≥65 years	10.93	5.05, 17.14
	Temperature >11 ℃	Total	10.29	-3.97, 16.99
		Male	-2.05	-6.77, 7.16
		Female	-1.79	-7.67, 4.45
		<65 years	5.88	-2.75, 6.73
		≥65 years	11.85	-5.04, 19.11