Table 4.

Number of Severe Lacerations in Patients, by Instruments Use and Epidural Analgesia.

Type of DeliveryEpidural AnalgesiaNo Epidural Analgesia
Total Patients No.Patients with Severe Laceration No. (%)Total Patients No.Patients with Severe Laceration No. (%)
Instrument used10624 (22.64)10020 (20.0)
No instrument used52841 (7.77)2,02591 (4.49)