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MOMAGEATBORN
Age of biological mother when child born

Codes and Frequencies



An 'X' indicates the category is available for that sample

00NIUXX
1010X·
1111XX
1212XX
1313XX
1414XX
1515XX
1616XX
1717XX
1818XX
1919XX
2020XX
2121XX
2222XX
2323XX
2424XX
2525XX
2626XX
2727XX
2828XX
2929XX
3030XX
3131XX
3232XX
3333XX
3434XX
3535XX
3636XX
3737XX
3838XX
3939XX
4040XX
4141XX
4242XX
4343XX
4444XX
4545XX
4646XX
4747XX
4848XX
4949XX
5050XX
5151X·
5252XX
5353X·
5454X·
5555X·
5656X·
5757X·
5858X·
5959X·
6060X·
6161X·
6262X·
6363X·
6464X·
99UnknownXX