Fig. 1.

Morbidity Rates in Indonesia and North Sumatra 2015 – 2020. It can be seen that for a period of six years, from 2015 to 2020, the morbidity rates in North Sumatra Province were consistently below the national figure. All variables ranging from the response variable to the seven predictor variables that are thought to affect the average, variance to the minimum, and maximum values are calculated.