Table 4.

Geographically weighted regression model assessing factors of short birth interval in Bangladesh, BDHS 2017/18.

Explanatory variables	Women’s age at first birth, ≤ 19 years, Women’s age at first birth, 20–34 years, Husbands did not receive formal education, Women not engaged in formal work, Gave birth to three or more children, Experienced death of a child
Residual squares	17.87
Effective number	81.24
Sigma	0.18
Akaike information criterion	− 1024.23
Multiple R-squared	0.67
Adjusted R-squared	0.65