There were sent out three online surveys over three different periods. February 2015 (sample: 29 employees), October 2015 (sample of 31 employees) and February 2016 (sample: 30 employees) to employees of the Service Center.
Voru sendar út þrjár rafrænar kannanir yfir þrjú mismunandi tímabil; febrúar 2015 (úrtak: 29 starfsmenn), október 2015 (úrtak 31 starfsmenn) og febrúar 2016 (úrtak: 30 starfsmenn) til starfsmanna þjónustumiðstöðvar Árbæjar og Grafarholts.