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BSTH3YRNO
Number home blood stool tests, past 3 years

Codes and Frequencies



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

00NoneXX
011 timeXX
022 timesXX
033 timesXX
044 timesXX
055 timesXX
066 timesXX
077+ timesXX
96NIUXX
97Unknown-refusedXX
98Unknown-not ascertained··
99Unknown-don't knowXX