laniejay https://theconversation.com/our-obsession-with-infant-growth-charts-may-be-fuelling-childhood-obesity-86841?fbclid=IwAR3k7B0nmhXDqpN66Xq27PkQ_eoLbpa2XBCfpLElbRmXmUwwZ2rZv-DiMDk
This applies more to after baby is born, but similar concept.
thatmama My baby was in the 4th percentile when I was pregnant in the 5th when he was