Title: Chart A : Response Rate of Institutions Of the 19 717 institutions covered, 16 233 had responded to the survey, giving an overall response rate of 82.3%. Among the 16 233 institutions, 12.3% were found to have employed healthcare personnel whilst 67.0% had not employed any such healthcare personnel at all and 20.7% were identified to have headquarters. Note: Percentage may not add up to 100% due to rounding.