Encuesta de Fecundidad
Females who got married sometime with any child live birth
Females married sometime, with at least one child live birth  marital status   duration of protogenesic interval (months). 
Unidades: absolute figures

	Total	Negative	From 0 to 7 months	From 8 to 11 months	From 12 to 23 months	From 24 to 35 months	From 36 to 47 months	From 48 to 59 months	60 and over	Average	
Total	5.184.346	235.280	821.233	907.262	1.464.503	685.365	418.092	201.301	451.311	22,93	
Married	4.756.058	204.737	731.674	857.386	1.366.899	633.514	385.235	185.897	390.715	22,54	
Widows	84.238	12.440	11.557	22.354	14.354	6.806	5.351	1.467	9.909	21,68	
Separated or divorced	344.050	18.103	78.002	27.522	83.250	45.045	27.506	13.936	50.686	28,65	
Notas:
Fuente: National Statistics Institute