The nurse has completed discharge teaching for the family of a child diagnosed with Legg-Calvé-Perthes disease. Which statement by the family indicates the need for further education?

"We're glad this will only take about six weeks to correct."

"We understand swimming is a good sport for Legg-Calve-Perthes."

"We know to watch for areas on the skin the brace may rub."

"We understand that abduction of the affected leg is important."