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Pearl Index

Unmanned

ContraceptivePearl Index
Knaus-Ogino (calender) method 15-35
Cervical diaphragm 4-20
Condom 3-12
Natural methods (Basal body temp, cervical mucus/billing, rhythm ) 2-20
Lactational Amenorrhea method 0.5-2
Nuvaring 0.65-1.86
Sympto-thermal method 0.5-2
Copper T 0.6-0.8
Birth control pill 0.1-1 or 6-8 typical use
Sterilization 0.1-0.4
Cervical and vault caps 9-35
Mirena 0.1
injectable progestogen 0.3
which contraceptive method would be good for epilepsy and why depot-progestogen. shown to reduce seizures in epileptics
how long may an implant remain in situ 3-5 years
implant 1.6
vasectomy 0.15
Created by: IonaDel