It differs po from person to person ang pagdadilate ng cervix. Pero okay lang po yan at 38 weeks. Minsan naman mabilis magprogress. Importante dilated na. You can read this also sis https://ph.theasianparent.com/1-2-centimetres-dilated-exactly-mean/?utm_source=search&utm_medium=app
Aliah Malinao