Fig. 2

Employee turnover during study period on hospital level. a Employee turnover of physicians (red line) and overall nursing personnel (black line); b employee turnover of assistive nursing personnel (brown line), licensed practical nurses (green line), and registered nurses (blue line); The x-axis indicates the date (month/year). The y-axis displays the employee turnover (number of leaving HCWs divided by the number of currently employed HCWs of the corresponding profession)