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DPSEBONSET
Timing of onset of condition requiring use of special equipment to breathe

Codes and Frequencies



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

0NIUXX
1During the past 2 weeksXX
2Over 2 weeks to 3 monthsXX
3Over 3 months to 12 monthsXX
4Over 1 year to 5 yearsXX
5Over 5 yearsXX