Table 3.

Content validity of overall scale. The S-CVI/Avg summed all the I-CVI scores and divided by the total number of items, which was 74. the proportion of items on the scale that achieves a relevance rating of 3 or 4 by all of the experts was calculated at the S-CVI/UA, which was then divided by the total number of items on the checklist.

	S-CVI/Avg	S CVI-UA
Total relevance	0.94	0.61
Total clarity	0.94	0.58
PT relevance	0.92	0.74
PT clarity	0.94	0.77
OT relevance	0.95	0.82
OT clarity	0.94	0.73

I-CVI = item content validity index, OT = occupational therapist, PT = physical therapist, S-CVI = scale level content validity, UA = universal agreement.