Items	Average	SD	CVI	Kappa	Evaluation	Alpha
1. Perform anamnesis	7.0	0.0	1.00	1.00	Valid item	0.77
2. Perform physical and obstetric examination	7.0	0.0	1.00	1.00	Valid item
3. Perform risk stratification for PPH	7.0	0.0	1.00	1.00	Valid item
4. Monitor parturient women after risk stratification	7.0	0.0	1.00	1.00	Valid item
5. Perform control of labor with the partograph	6.7	0.5	1.00	1.00	Valid item
6. Identify and monitor gaps in labor progress	6.7	0.6	0.99	0.99	Valid item
7. Monitor and evaluate oxytocin	6.6	0.6	0.99	0.99	Valid item
8. Prevent risk factors for parturient women in the second stage of birth	6.8	0.5	1.00	1.00	Valid item
9. Monitor failures in labor progress	6.6	0.7	0.99	0.99	Valid item
10. Prevent perineal trauma in the third stage of birth	6.7	0.5	1.00	1.00	Valid item
11. Pay attention to the active management of the third stage of cesarean delivery	6.7	0.5	1.00	1.00	Valid item
12. Monitor placental abruption/secondment in vaginal delivery	6.6	0.8	0.99	0.99	Valid item
13. Monitor the physiology of placental wound hemostasis	6.8	0.4	1.00	1.00	Valid item
14. Repair birth canal injuries	6.8	0.5	0.99	0.99	Valid item
15. Notify the multidisciplinary team if there are hemorrhagic complications (placental retention and maternal collapse)	6.8	0.4	1.00	1.00	Valid item
16. Monitor placental retention	6.8	0.4	1.00	1.00	Valid item
17. Monitor established hemorrhage and control maternal collapse	6.9	0.3	1.00	1.00	Valid item
18. Monitor indication and treatment for control of PPH and maternal collapse	6.8	0.6	0.99	0.99	Valid item
19. Monitor the duration of the third stage of birth	6.3	0.5	1.00	1.00	Valid item
20. Prevent risk factors in parturient women in the third stage of birth	6.9	0.3	1.00	1.00	Valid item