17 December 2024 : Clinical Research
Evaluation of Perceived Stress and Its Association with Dental Caries in 290 Undergraduate Medical Students
Saeed Awod Bin HassanDOI: 10.12659/MSM.946528
Med Sci Monit 2024; 30:e946528
Table 3 Mean scores for decayed, missing, filled surface (DMFS) index and their distribution according to stress levels.
| Scores | Mean | SD | Median | Minimum | Maximum | Valid N | |
|---|---|---|---|---|---|---|---|
| Stress | 21.00* | 6.35 | 20.00 | 5.00 | 40.00 | 290 | |
| DMFS | 03.20** | 3.61 | 2.00 | 0.00 | 16.00 | 290 | |
| Stress | Low | 1.44 | 1.66 | 2 | 0 | 6 | 25 |
| Moderate | 2.61 | 3.10 | 2.6 | 0 | 16 | 214 | |
| High | 6.55 | 4.31 | 6.54 | 0 | 15 | 51 | |
| DMFS – decayed missing filled surfaces. Sex distribution: * males – 20.43, females – 21.52; ** females – 3.13, males – 3.27. PSS scoring interpretation criteria: 0 to 13=low stress; 14 to 26=moderate stress; 27 to 40=high stress. DMFS scoring criteria: anterior teeth (6 teeth×4 surfaces), posterior teeth (16 teeth×5 surfaces), total 128 surfaces. DMFS score criteria: very low (0–1.1), low (1.2–2.6), moderate (2.7–4.4), high (4.5–6.5), very high (>6.6). | |||||||






