de' 1.9 1.2 1.2 1.3 2.2 2.8 Periodic abstinence* 2.5 1.6 1.6 1.7 2.9 3.6 'Deaths are birth related "Deaths are method related Ory HW. Family Planning Perspectives 1983; 15:57-63. These estimates include the combined risk of death associated with contraceptive methods plus the risk attributable to pregnancy in