Fig. 3From: A spatiotemporal mixed model to assess the influence of environmental and socioeconomic factors on the incidence of hand, foot and mouth diseaseNon-linear association between spatiotemporal covariates [week id (a), GDP (b), proportion of primary school students (c), number of hospital beds per capita (d), artificial coverage ratio (e), relative humidity (f), lowest air temperature (g), wind speed (h), air pressure (i), NDVI (j) and roadway length (k)] and incidence of HFMD in the univariate models (shade area indicating 95% confidence intervals)Back to article page