Occupational  history	Number of live births	Total
Total	Total	100
Total	None	9,22
Total	One	24,68
Total	Two	45,9
Total	Three	14,96
Total	Four	3,4
Total	Five and more	1,84
Previously worked  sometime	Total	100
Previously worked  sometime	None	10,13
Previously worked  sometime	One	25,63
Previously worked  sometime	Two	45,99
Previously worked  sometime	Three	13,4
Previously worked  sometime	Four	3,3
Previously worked  sometime	Five and more	1,56
Have never worked	Total	100
Have never worked	None	3,63
Have never worked	One	18,91
Have never worked	Two	45,33
Have never worked	Three	24,52
Have never worked	Four	4,01
Have never worked	Five and more	3,6