Table 3.

Cumulative warm and cold effects of temperature on hospitalization of urolithiasis.

Cumulative lag days	Urolithiasis hospitalizations
	Warm effect	Cold effect
lag0–0	1.089 (0.845, 1.403)	1.050 (0.907, 1.215)
lag0–1	1.351 (1.110, 1.645)*	0.986 (0.882, 1.102)
lag0–2	1.473 (1.215, 1.787)*	1.033 (0.926, 1.152)
lag0–3	1.507 (1.242, 1.829)*	1.124 (1.010, 1.251)*
lag0–4	1.564 (1.263, 1.938)*	1.179 (1.049, 1.325)*
lag0–5	1.670 (1.339, 2.082)*	1.182 (1.054, 1.326)*
lag0–6	1.807 (1.438, 2.272)*	1.153 (1.027, 1.294)*
lag0–7	1.962 (1.536, 2.506)*	1.111 (0.980, 1.260)
lag0–8	2.118 (1.634, 2.745)*	1.070 (0.935, 1.225)
lag0–9	2.261 (1.726, 2.961)*	1.038 (0.902, 1.194)
lag0–10	2.379 (1.771, 3.196)*	1.017 (0.868, 1.191)

Warm effect: 30.4°C, cold effect: 2.9°C, *p < 0.05.