Table 2.
Descriptive data for BRIAN-K scores for the overall sample and groups and the respective comparisons
| BRIAN-K | Overall (N = 178) |
Without possible sleep bruxism (N = 101) |
Sometimes possible sleep bruxism (N = 41) |
Frequent possible sleep bruxism (N = 36) |
Between groups Test; P values |
|
|---|---|---|---|---|---|---|
|
Total scale Questions 1–17 |
Mean (SD) | 15.46 (9.32) | 13.91 (8.25) A | 16.76 (10.32) AB | 18.38 (10.34) B |
ANOVA one way P = 0.0305 Tukey test P < 0.05 |
| Median (25–75%) | 13.00 (8.00–22.75) | 11.00 (8.00–20.00) | 14.00 (8.00–25.00) | 16.50 (10.25–28.00) | ||
| Range | 1.00–43.00 | 1.00–42.00 | 1.00–35.00 | 2.00–43.00 | ||
|
First domain Sleep |
Mean (SD) | 4.44 (3.50) | 3.67 (3.21) A | 5.39 (3.72) B | 5.53 (3.61) B |
ANOVA one way P = 0.0035 Tukey test P < 0.05 |
| Median (25–75%) | 4.00 (2.00–6.00) | 3.00 (1.00–6.00) | 5.00 (3.00–8.00) | 5.50 (3.00–8.00) | ||
| Range | 0.00–14.00 | 0.00–14.00 | 0.00–12.00 | 0.00–13.00 | ||
|
Second domain Routine activities |
Mean (SD) | 4.49 (3.03) | 4.37 (2.78) | 4.15 (3.00) | 5.25 (3.63) | ANOVA one way P = 0.2269 |
| Median (25–75%) | 4.00 (2.00–7.00) | 4.00 (2.00–6.00) | 4.00 (2.00–6.00) | 4.50 (2.00–8.00) | ||
| Range | 0.00–12.00 | 0.00–11.00 | 0.00–11.00 | 0.00–12.00 | ||
|
Third domain Social rhythm |
Mean (SD) | 3.07 (2.64) | 2.74 (2.28) | 3.61 (3.11) | 3.94 (2.93) |
Kruskal–Wallis P = 0.3173 |
| Median (25–75%) | 3.00 (1.00–5.00) | 3.00 (1.00–4.00) | 3.00 (1.00–5.00) | 3.50 (1.00–5.25) | ||
| Range | 0.00–12.00 | 0.00–9.00 | 0.00–12.00 | 0.00–11.00 | ||
|
Fourth domain Eating pattern |
Mean (SD) | 3.44 (3.05) | 3.13 (2.82) | 3.61 (3.05) | 4.08 (3.59) | ANOVA one way P = 0.2480 |
| Median (25–75%) | 3.00 (1.00–5.00) | 2.00 (1.00–4.00) | 3.00 (1.00–6.00) | 3.50 (1.00–6.25) | ||
| Range | 0.00–12.00 | 0.00–12.00 | 0.00–10.00 | 0.00–12.00 |
Different superscript capital letters in columns mean significant differences between groups (respective lines in bold font)