From: The factors that influence oral health-related quality of life in 15-year-old children
 | Female | Male | Total | P | |||
---|---|---|---|---|---|---|---|
 | N | Percentage | N | Percentage | N | Percentage | |
IOTN (DHC) treatment need | |||||||
 No need | 88 | 47.3% | 106 | 59.6% | 194 | 53.3% | 0.052 |
 Borderline need | 48 | 25.8% | 30 | 16.9% | 78 | 21.4% | |
 Definite need | 50 | 26.9% | 42 | 23.6% | 92 | 25.3% | |
IOTN (AC) treatment need | |||||||
 No need | 148 | 79.6% | 142 | 79.8% | 290 | 79.7% | 0.850 |
 Borderline need | 23 | 12.4% | 27 | 15.2% | 50 | 13.7% | |
 Definite need | 15 | 8.1% | 9 | 5.1% | 24 | 6.6% | |
DAI severity and treatment need | |||||||
 Normal or minor malocclusion-no treatment need or slight need | 78 | 41.9% | 75 | 42.1% | 153 | 42.0% | 0.877 |
 Definite malocclusion-treatment selective | 55 | 29.6% | 56 | 31.5% | 111 | 30.5% | |
 Severe malocclusion-treatment highly desirable | 36 | 19.4% | 29 | 16.3% | 65 | 17.9% | |
 Very severe (handicapping) malocclusion-treatment mandatory | 17 | 9.1% | 18 | 10.1% | 35 | 9.6% | |
ICON treatment need | |||||||
 No | 117 | 62.9% | 124 | 69.7% | 241 | 66.2% | 0.173 |
 Yes | 69 | 37.1% | 54 | 30.3% | 123 | 33.8% | |
ICON complexity | |||||||
 Easy | 52 | 28.0% | 51 | 28.7% | 103 | 28.3% | 0.730 |
 Mild | 95 | 51.1% | 93 | 52.2% | 188 | 51.6% | |
 Moderate | 19 | 10.2% | 15 | 8.4% | 34 | 9.3% | |
 Difficult | 9 | 4.8% | 12 | 6.7% | 21 | 5.8% | |
 Very difficult | 11 | 5.9% | 7 | 3.9% | 18 | 4.9% | |
PAR | |||||||
 Almost ideal occlusion | 37 | 19.9% | 32 | 18.0% | 69 | 19.0% | 0.428 |
 Acceptable occlusion | 53 | 28.5% | 66 | 37.1% | 119 | 32.7% | |
 Malocclusion | 96 | 51.6% | 80 | 44.9% | 176 | 48.4% | |
Periodontal status | |||||||
 CPI score = 0 | 17 | 9.1% | 10 | 5.6% | 27 | 7.4% | 0.201 |
 CPI score > 0 | 169 | 90.9% | 168 | 94.4% | 337 | 92.6% | |
 CPI score < 2 | 35 | 18.8% | 26 | 14.6% | 61 | 16.8% | 0.283 |
 CPI score = 2 | 151 | 81.2% | 152 | 85.4% | 303 | 83.2% | |
Caries experience | |||||||
 < SiC Index value | 158 | 84.9% | 159 | 89.3% | 317 | 87.1% | 0.214 |
 > =SiC Index value | 28 | 15.1% | 19 | 10.7% | 47 | 12.9% | |
 DMFT = 0 | 76 | 40.9% | 96 | 53.9% | 172 | 47.3% | 0.013* |
 DMFT> 0 | 110 | 59.1% | 82 | 46.1% | 192 | 52.7% | |
DMFT | Â | Mean(SD) | Â | Mean(SD) | Â | Mean(SD) | Â |
 | 186 | 2.01 (2.57) | 178 | 1.38 (2.12) | 364 | 1.70 (2.38) | 0.012* |