Question T0 T3
Cryotherapy (n = 29) No cryotherapy (n = 29) Cryotherapy (n = 25) No cryotherapy (n = 25)
0 1 2 3 4 SDS 0 1 2 3 4 SDS 0 1 2 3 4 SDS 0 1 2 3 4 SDS
Functional limitation 1 19 5 5 - - - 18 5 3 - - - 12 3 10 1 - - 9 13 1 1 - -
2 23 2 1 - - 19 24 3 - - - 14 16 5 2 3 - 44 14 6 1 2 - 32
Physical pain 3 9 7 12 1 - - 7 8 12 - - - 1 3 12 6 4 - 1 5 8 4 5 -
4 10 9 8 - 1 63 10 7 7 3 - 62 2 4 9 6 5 121 2 4 8 5 4 104
Psychological discomfort 5 12 6 5 4 2 - 12 7 4 4 1 - 14 3 5 3 1 - 18 - 3 3 - -
6 9 10 7 2 1 70 11 5 9 1 1 61 8 5 7 2 4 67 7 4 7 4 1 49
Physical disability 7 15 9 3 2 - - 14 8 5 - 1 - 6 7 6 5 2 - 8 3 9 1 3 -
8 17 9 2 - 1 38 15 8 3 - 2 44 7 8 7 4 - 76 9 8 2 3 1 61
Psychological disability 9 15 5 5 3 - - 9 10 5 1 1 - 4 8 10 2 2 - 8 7 2 5 1 -
10 16 2 7 3 1 53 15 7 4 1 1 49 14 4 7 0 1 64 14 4 5 1 - 47
Social disability 11 17 10 2 - - - 19 6 2 1 - - 9 8 8 - - - 16 4 3 1 - -
12 26 3 - - - 17 21 5 2 - - 22 11 6 4 2 3 56 12 4 5 2 1 37
Handicap 13 21 3 5 - - - 18 5 4 1 - - 13 4 4 4 - - 11 5 4 1 1 -
14 27 2 - - - 15 23 4 1 - - 22 15 5 3 3 - 44 18 5 - - 1 29
Total OHIP-14 score 275 274 472 359
Mean (SD) 9.5 (23.1) 9.5 (19.8) 18.9 (26.4) 14.4 (25.7)

0 = never; 1 = hardly ever or nearly never; 2 = occasionally; 3 = fairly often or many times; 4 = very often.
n = number of wisdom teeth; OHIP-14 = oral health impact profile 14; SD = standard deviation; SDS = subscale dimension score.