Questionnaires and conceptual domains Possible variations Mean Standard deviation
OQLQa
Social aspects of deformity 0 - 32 10 9.4
Facial aesthetics 0 - 20 10 5.8
Oral function 0 - 20 8.1 6.2
Awareness of facial deformity 0 - 16 7.1 4.9
OQLQ total range 0 - 88 35.3 22.3
OHIP-49a
Functional limitation 13.8 8
Physical pain 11.8 8.9
Psychological discomfort 0 - 40 20.1 13.2
Physical disability 10.3 10
Psychological disability 10.9 11.3
Social disability 6.1 10.1
Handicap 6 9.2
OHIP-49 total range (mean of the domains) 0 - 40 11.3 9
SF36b
Physical functioning 87.7 15.5
Role limitations due to physical health 71.2 36.4
Role limitations due to emotional problems 70.4 40.1
Energy/ fatigue 63.9 18.6
Emotional well being 0 - 100 66.6 21.4
Social functioning 76.8 21.2
Pain 70 22.4
General health 64.3 17.9
Visual Analogue Scaleb 0 - 10076.717.2

aHigher score indicates poorer quality of life.
bHigher score indicates better quality of life.