Type of service Obs. Mean St. dev. Min Max
Supported by photo 24 5.58 1.66 1 7
Video teleconsultation 9 5.56 1.59 3 7
E-mail consultation 24 5.83 1.37 3 7
EESZT 83 5.81 1.48 1 7
Digital device 7 5.57 1.51 3 7