Table 4.

Parents’ Coded Responses as Most Positive and Most Difficult Aspects of Study.

Most positive aspect of participation (52 respondents)
Response category	(%)
Contribution to research/science	59.6
Other, e.g., being helpful, learning opportunities	28.8
Child’s enjoyment/participation	11.5
Researchers	7.7
Participating with child	5.8
Compensation	3.8
Most difficult aspect of participation (51 respondents)
Response category	(%)
None/nothing	56.9
Procedure/watching my child in pain/discomfort	21.6
Logistics (e.g. timing, parking, scheduling)	9.8
Other, e.g., the behavior of my child, getting my child to behave, initial study visit, and delay in scheduling final visit	9.8
Answering questions/questionnaires	7.8

Totals exceed 100% as parents sometimes identified more than one theme.