Fig. 1

Flowchart for subject selection of the cross-sectional national survey on musculoskeletal conditions in Bangladesh, 2015.

*Eight divisions from Sept 2015. PPS indicates population proportion to size.

**Two recall visits were done if the selected house was locked, and selected person was not available at home at the time of interviewer’s visit. In case of non-particiaption after the second recall visit, the targeted household/individual was declared non-respondents