Table 4. Mean and standard deviation of CPQ8-10 according to independent variables; Belo Horizonte; Brazil, 2015.
| Variables | CPQ8-10 | p value |
| Mean (SD) | ||
| Anterior crowding2 | ||
| No crowding | 14.2 (12.6) | 0.813 |
| One crowded segment | 15.0 (12.6) | |
| Two crowded segments | 16.5 (15.8) | |
| Anterior spacing2 | ||
| No spacing | 16.6 (15.8) | 0.627 |
| One segment with spacing | 14.5 (13.2) | |
| Two segments with spacing | 15.0 (12.5) | |
| Incisal diastema1 | ||
| <2 | 14.6 (13.5) | 0.056 |
| ≥2 | 17.9 (13.1) | |
| Anterosuperior irregularity1 | ||
| <2 | 15.2 (13.8) | 0.82 |
| ≥2 | 14.9 (12.2) | |
| Anteroinferior irregularity1 | ||
| <2 | 14.5 (13.4) | 0.084 |
| ≥2 | 17.3 (13.5) | |
| Maxillary anterior overjet1 | ||
| <3mm | 13.6 (11.7) | 0.038 |
| ≥3mm | 19.4 (17.1) | |
| Mandibular anterior overjet1 | ||
| Absent | 15.2 (13.7) | 0.866 |
| Present | 14.3 (10.6) | |
| Anterior open bite1 | ||
| Absent | 14.7 (13.0) | 0.27 |
| Present | 19.5 (18.3) | |
| Anteroposterior molar relationship1 | ||
| Normal | 14.2 (12.4) | 0.229 |
| One-half cusp | 18.0 (16.0) | |
Note: 1 Mann-Whitney test; 2 Kruskal-Wallis test; SD = standard deviation.