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CONCDIF
Amount of difficulty concentrating on activities

Codes and Frequencies



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

0NIUXXXXX
1No difficultyXXXXX
2Some difficultyXXXXX
3A lot of difficultyXXXXX
4Cannot do at allXXXXX
7Unknown-refusedXXXXX
8Unknown-not ascertained···X·
9Unknown-don't knowXX·XX