my baby girl is near term birth .that is 34 th week delivery.how to calculate her growth details.is it same as normal term delivery babies

A. She actually when the child takes birth you should calculate the age from the time of birth itself right now the time the child was born calculate on the month basis you have a fair idea about a correct date of your child because it’s calculated from the time of birth not from the time of delivery that you’ve had whether it is premature or child also