Fig. 4
From: Does local ambient temperature impact children’s blood pressure? A Chinese National Survey
a The change of SBP related to temperature difference among boys. b The change of DBP related to temperature difference among girls. c The change of SBP related to temperature difference among boys. d The change of DBP related to temperature difference among girls. (Generalized additive model, adjusting for effect of school, age, height, weight of each child, concentration of PM 10 , NO 2 and SO 2 of 2010, average relative humidity of 2010 and GDP per capital of 2010)