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Table 5 CATI versus Diary responses: Toilet flushing

From: Collecting household water usage data: telephone questionnaire or diary?

Diary CATI: Proportion of time personally use half flush
Proportion of time use half flush = <25% 25-50% 51-75% = >75% Total
= <25% 5 2 2 3 12
25-50% 5 0 6 9 20
51-75% 7 13 25 65 110
= > 75% 0 4 14 61 79
Total 17 19 47 138 221
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