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FLBACKTP
Duration of functionally limiting back/neck problem: Time period

Codes and Frequencies



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

0NIUXXXXXXXXXXXXXXXXXXXXXX
1DaysXXXXXXXXXXXXXXXXXXXXXX
2WeeksXXXXXXXXXXXXXXXXXXXXXX
3MonthsXXXXXXXXXXXXXXXXXXXXXX
4YearsXXXXXXXXXXXXXXXXXXXXXX
6Since birthXXXXXXXXXXXXXXXXXXXXXX
7Unknown-refusedXXXXXXXXXX·XXXXXXXXXXX
8Unknown-not ascertainedXXXXXXXXXXXXX·XX·XX···
9Unknown-don't knowXXXXXXXXXXXXXXXXXXXXXX