Table 2. Unadjusted and adjusted multivariate logistic regression models for independent variables associated with trouble sleeping among schoolchildren. Florianópolis, Brazil (n=1,589).
| Trouble sleeping | Unadjusted | Adjusted | ||||
|---|---|---|---|---|---|---|
| Yes | No | OR (95%CI) | p-value | OR (95%CI) | p-value | |
| Gender | ||||||
| Female | 278 (30.3) | 638 (69.7) | 1 | |||
| Male | 171 (25.4) | 502 (74.6) | 1.11 (0.88-1.40) | 0.35 | - | |
| Age (years) | ||||||
| 8 | 159 (29.8) | 374 (70.2) | 1 | |||
| 9 | 163 (28.6) | 407 (71.4) | 0.94 (0.71-1.24) | 0.67 | ||
| 10 | 127 (26.1) | 359 (73.9) | 0.84 (0.63-1.13) | 0.26 | - | |
| Caries experience | ||||||
| No | 160 (23.3) | 526 (76.7) | 1 | |||
| Yes | 289 (32) | 614 (68) | 0.86 (0.59-1.25) | 0.44 | - | |
| Untreated dental caries | ||||||
| No | 206 (22.9) | 692 (77.1) | 1 | 1 | ||
| Yes | 243 (35.2) | 448 (64.8) | 1.47 (1.02-2.13) | 0.04 | 1.32 (1.05-1.67) | 0.02 |
| PUFA/pufa index& | ||||||
| No | 313 (25.2) | 931 (74.8) | 1 | 1 | ||
| Yes | 136 (39.4) | 209 (60.6) | 1.85 (1.24-2.42) | <0.01 | 1.89 (1.45-2.46) | <0.01 |
| Toothache | ||||||
| No | 108 (14) | 662 (86) | 1 | |||
| Yes | 341 (41.6) | 478 (58.4) | 1.01 (0.80-1.29) | 0.85 | - | |
| TDI* | ||||||
| No | 119 (10.4) | 1,021 (89.6) | 1 | |||
| Yes | 400 (89) | 49 (11) | 1.10 (0.76-1.59) | 0.61 | - | |
*TDI: traumatic dental injury; &PUFA/pufa: presence of pulpal involvement (P/p); ulceration of tissues due to tooth fragments from decayed crowns (U/u); fistula (F/f); and abscesses (A/a); OR: Odds Ratio; 95%CI: 95% confidence interval.