Validity of the Persian translation of the differentiation of self inventory (DSI) among Iranian adults

Workplace breastfeeding support for working women: A scale development study

“…The content validity of the scale is divided by the number of experts who give 3 or 4 points to each item. An item with a content validity score of 0.80 and above is considered an appropriate item [16] , [17] , [18] .…”