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. 2025 May 14;15:16702. doi: 10.1038/s41598-025-95979-8

Table 5.

NUTCI among OTC studies.

References Location Climate zone Seasons Population NUTCI(℃)
This study Guilin, China Cwa Summer&winter Children 15.2
Gu et al.2022 Chongqing, China Cwa Summer Children 19.6
Shao et al.2022 Harbin, China Dwa Winter Children 6.7
Huang et al.,2016 Wuhan, China Cfa All Mixed populations 19.2
Lam et al.,2018 Hong Kong, China Cwa Summer Mixed populations 23.5