Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, non knowledge of contraceptions economic activity number of live births. Units: absolute figures ;Total;None;One;Two;Three;Four;Five and more;Average; Total;91,110;55,175;8,496;17,304;7,874;1,201;1,060;0.84; Employed Total;28,442;16,905;3,203;4,516;3,819;..;..;0.83; Self-employed workers;1,962;..;..;1,962;..;..;..;2.00; Total employed/employees;22,652;14,428;1,852;2,553;3,819;..;..;0.81; Permanent employed/employee;15,889;10,364;1,088;2,553;1,884;..;..;0.75; Temporary employed/employee;6,763;4,065;764;..;1,934;..;..;0.97; Employed another situation;3,828;2,476;1,351;..;..;..;..;0.35; Unemployed in searching for a job.;5,228;5,228;..;..;..;..;..;0.00; Students;6,347;6,347;..;..;..;..;..;0.00; Housework;36,536;12,884;4,547;12,788;4,055;1,201;1,060;1.43; Retired persons, pensioners;746;..;746;..;..;..;..;1.00; Another situation;13,810;13,810;..;..;..;..;..;0.00; Notes: Source: National Statistics Institute