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Codes and Frequencies



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0NIUXXXXXXXXXXXXX
1A lotXXXXXXXXXXXXX
2SomeXXXXXXXXXXXXX
3A littleXXXXXXXXXXXXX
4NothingXXXXXXXXXXXXX
7Unknown-refusedXXXXXXXXXXX··
8Unknown-not ascertainedXXXXXXX·XXXXX
9Unknown-don't knowXXXXXXXXXXX·X