Table 2.
Correlation between screen-time and sugar consumption with possible sleep bruxism. Spearman correlation (Rho and p values).
| Sleep Bruxism |
Rho | p value | |||
|---|---|---|---|---|---|
| Never-Rarely (0–1 nights) |
Sometimes (2–4 nights) |
Usually (5–7 nights) |
|||
| Sugar consumption (n/%) | |||||
| Never | 0 | 0 | 0 | 0.7 | 0.03 |
| Less than once a week | 10 (2.27) | 1 (0.22) | 1 (0.22) | ||
| 1 day/week | 4 (0.90) | 2 (0.45) | 6 (1.36) | ||
| 2–4 days a week | 2 (0.45) | 1 (0.22) | 1 (0.22) | ||
| 5–6 days/week | 2 (0.45) | 1 (0.22) | 2 (0.45) | ||
| Once a day | 65 (14.77) | 183 (41.59) | 71 (16.13) | ||
| More than once a day | 6 (1.36) | 36 (8.18) | 46 (10.45) | ||
| Screen-time (Hours per day/SD) | |||||
| Weekdays | 1.18 (1.31) | 1.38 (0.45) | 3.35 (1.62) | 0.8 | 0.002 |
| Weekend days | 1.30 (1.23) | 3.35 (1.24) | 4.23 (1.26) | ||
| Screen-time index | 1.15 (1.03) | 2.36 (1.89) | 3.79 (1.85) | ||