ID
school of origin
group of origin
0=male, 1=female
Years old
0=no, 1=yes
0=good, 1=poor
0=≥ 2 times a day, 1=< 2 times a day
0=seldom/sometimes week  1>Once per day
0=hight, 1=middle, 2=low
0=< 9 years, 1=≥ 9 years
Total score CPQ
Oral symptoms CPQ
Functional limitation CPQ
Emotional well-being CPQ
Social well-being CPQ
0=normal, 1=definitive, 2=severe/very severe
prevalence: 0=no, 1=yes
Missing anterior teeth
0=none, 1=one segment, 2=two segments
millimeters of diastema
Largest anterior irregularity in the maxilla in millimeters
Largest anterior irregularity in the mandible in millimeters
overjet in millimeters
overbite in millimeters
open bite in millimeters
molar relation
0=very good, 1=good, 2=regular, 3=poor
0=never, 1=seldom, 2=sometimes, 3=always