Any one dilate early ?? Like at 29 weeks

kate

I was dilated 1 at 29 weeks , 1 1/2 at 30 and 2 at 31 all with no effacement . Now I’m 2 -2 1/2 with 20% effacement . Just wondering who slowly dilated and still kept the baby in . I was at risk for preterm due to a bleed behind the placenta .