Table 3 Frequencies of several functional and occlusal parameters. In this table the qualitative variables are presented.
Variable | Sleep bruxism group | Controls | P |
|---|---|---|---|
Right canine (n=68) | 17 Class I | 11 Class I | 0.455a |
27 Class II | 9 Class II | ||
3 Class III | 1 Class III | ||
11 Missing | 12 Missing | ||
Left canine (n=68) | 24 Class I | 12 Class I | 0.707a |
22 Class II | 8 Class II | ||
1 Class III | 1 Class III | ||
11 Missing | 12 Missing | ||
Right first molar (n=65) | 14 Class I | 9 Class I | 0.324a |
19 Class II | 10 Class II | ||
11 Class III | 2 Class III | ||
14 Missing | 12 Missing | ||
Left first molar (n=66) | 21 Class I | 11 Class I | 0.425a |
14 Class II | 7 Class II | ||
11 Class III | 2 Class III | ||
12 Missing | 13 Missing | ||
Anterior crowding (n=68) | 0: n=9 | 0: n=3 | 0.644a |
1: n=34 | 1: n=15 | ||
2: n=3 | 2: n=3 | ||
3: n=1 | 3: n=0 | ||
11 Missing | 12 Missing | ||
Presence of a CO to MI slide (n=91) | 41 (70.7%) | 14 (42.4%) | 0.008a |
Lip/cheek biting (n=91) | 16 (27.6%) | 2 (6.1%) | 0.013a |
