Table 1.

Summary of the study sites characteristics

	Gross provincial product per capita (2017) (THB)	Economic status rank	NCDs mortality rate 2018 (per 100 000 population)
Saraburi	330 750	10th out of 77	146.42
Phrae	67 057	69th out of 77	176.33
National average	228 398		114.28

Source: socioeconomic data from Office of the National Economic and Social Development Council [45] and NCDs mortality rate from Division of Non-Communicable Diseases, Ministry of Public Health [19]