Chart title: Chart A : Response Rate of Institutions Of the 12 895 institutions covered, 12 272 had responded to the survey, giving an overall response rate of 95.2%. Among the 12 272 institutions, 21.0% were found to employ healthcare personel whilst 72.5% did not employ any such healthcare personel at all and 6.6% were identified to have headquarters. Note: Percentage may not add up to 100% due to rounding.