Table 1 Relative risk distribution of spatial effects on level 1 .

From: Analysis of spatial and temporal impact differences of birth rate in mainland China

Risk level

Relative risk interval

Province

Low

(0, 0.5]

Guangdong

Low

(0.5, 1.0]

Inner Mongolia, Chongqing, Sichuan, Shanxi, Guangxi, Beijing, Ningxia, Tibet, Hainan ,Tianjin ,Guizhou, Hebei, Yunnan

High

(1.0, 1.5]

Gansu, Xinjiang, Shaanxi, Jiangxi, Qinghai, Shandong, Jiangsu,Jilin, Hubei,Fujian, Shanghai, Anhui, Zhejiang, Liaoning, Henan, Heilongjiang , Hunan