Table 1.

Steps involved in Questionnaire development.

Step	Nature of activity	Methods	Number of items at the end of step	Addition or subtraction
1	Development of construct	Literature review	27	-
2	Development of construct	FGDs	37	Addition of 10 items
3	Item generation	Develop items	37
4	Establishment of face and content validity	Expert validation	34	Deletion of 3 items
5	Cognitive interviewing	Pilot study	33	Deletion of 1 item
6	Establishment of Construct validity	Item analysis and Factor analysis	33	-