First insertion of an IUD in nulliparous women over 40 years of age.
D000367:Age Factors; D001723:Birth Rate; D003267:Contraception; D003710:Demography; D003933:Diagnosis; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005298:Fertility; D006470:Hemorrhage; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper; D010298:Parity; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012153:Retention, Psychology
Age Factors; Bleeding; Contraception; Contraception Termination; Contraceptive Effectiveness; Contraceptive Methods; Demographic Factors; Examinations And Diagnoses; Family Planning; Fertility; Fertility Measurements; Iud; Iud, Copper Releasing; Iud, Unmedicated; Nulliparity; Parity; Population; Population Characteristics; Population Dynamics; Retention--statistics; Size; Use-effectiveness