Percentage of Low Birthweight Births Formula

Equation for calculate percentage of low birthweight births is,

$\mathrm{Percentage\; of\; low\; birthweight\; birth}=\frac{\mathrm{Number\; of\; low\; birthweight\; infants\; born\; alive}}{\mathrm{Total\; number\; of\; live\; births}}\times 1000$