Table 1. Process of questionnaire development .

* Focus Group Discussions

Step	Nature of activity	Methods	Number of domains	Number of items at the end of step	Addition or subtraction
1	Understanding the construct	Review of literature	Nil	45	Nil
2	Development of the construct	*FGDs	5	57	12 items were added
3	Generation of items	Developed items	5	57	Nil
4	Face and content validity	Validation by experts	5	46	11 items were deleted
5	Cognitive interviewing	Pilot study	5	40	6 items were deleted
6	Construct validity	Exploratory Factor Analysis	5	37	3 items were deleted