The full paper is here
Snippets from the presentation by K.J.Nath on youtube is here
Q and A
Related to only survey as a methodology rather than survey plus observation which would be better?
Prof Nath clarified that perception issues were based on survey questions but practices were observed ...
Can people remember disease incidence 6 months down the line?
Is not the season of the survey (winter/ monsoon) important for findings?
