Fig 1.
The development process of the BABITT questionnaire.
The three steps of the development process are graphically visualized. The construction process and main elements in Step 1. The CVI process in two assessment rounds and a final revision in Step 2. The evaluation of feasibility of the final questionnaire in the pilot phase in Step 3.
Table 1.
Characteristics of raters in the content validity assessment (Step 2).
Table 2.
Assessment of bowel items.
Table 3.
Assessment of bladder items.
Table 4.
Assessment of assisted infant toilet training items.
Table 5.
Reduction of items in assessments rounds.