Preterm Birth (PTB) Rate Formula
Equation for calculate preterm birth (ptb) rate is,
PTB Rate [%] = [(No. of preterm births / No. of all live births)] × 100
where,PTB = preterm birth rate
Equation for calculate preterm birth (ptb) rate is,
PTB Rate [%] = [(No. of preterm births / No. of all live births)] × 100
where,