From: The relationship between perineal trauma and postpartum psychological outcomes: a secondary analysis of a population-based survey
Type of trauma
N (%)
Intact perineum
683 (20.7)
Tear not requiring stitches
324 (9.8)
Tear requiring stitches
1,100 (33.3)
Episiotomy
771 (23.3)
Obstetric anal sphincter injury
227 (6.9)
Unknown (missing or unsure)
202 (6.1)