Table 2.
Cephalometric analysis and sella turcica dimensions between skeletal groups and sex.
| Cephalometric analysis and sella turcica dimensions | Class I | Class II | Class III | F | p value | Significant | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male (n = 19) | Female (n = 32) | Male (n = 19) | Female (n = 30) | Male (n = 28) | Female (n = 31) | ||||||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||||
| Age (year) | 24.97 | 4.88 | 26.99 | 6.38 | 26.83 | 5.46 | 26.95 | 5.05 | 24.26 | 4.35 | 23.10 | 5.06 | 2.841 | 0.0175∗ | IF, IIF > IIIF |
| ANB (°) | 2.00 | 1.12 | 1.91 | 1.21 | 7.25 | 1.91 | 7.68 | 2.08 | -4.88 | 3.27 | -3.90 | 2.18 | 169.288 | <0.0001∗ | IIF, IIM > IM, IF > IIIF, IIIM |
| ArGn (mm) | 110.87 | 10.48 | 104.73 | 5.84 | 106.74 | 7.16 | 98.06 | 5.61 | 123.26 | 6.31 | 111.36 | 4.60 | 47.444 | <0.0001∗ | IIIM > IIIF, IM, IIM IM, IIM > IIM, IF > IIF |
| PogNv (mm) | -0.49 | 7.29 | -1.04 | 6.56 | -11.60 | 6.01 | -13.48 | 6.10 | 13.56 | 7.59 | 8.67 | 4.68 | 76.233 | <0.0001∗ | IIIM, IIIF > IM, IF > IIM, IIF |
| Y axis (°) | 69.27 | 2.96 | 68.42 | 9.10 | 74.00 | 4.12 | 77.34 | 3.98 | 64.03 | 4.16 | 65.49 | 3.41 | 25.576 | <0.0001∗ | IIF, IIM > IM, IF, IIIF IM, IF > IIIM |
| SNMP (°) | 36.65 | 7.05 | 35.08 | 6.85 | 34.26 | 6.96 | 41.17 | 7.31 | 30.06 | 5.92 | 31.43 | 5.81 | 10.327 | <0.0001∗ | IIF > IF, IIM, IIIF, IIIM IM > IIIIM |
| PPMP (°) | 26.33 | 7.07 | 23.95 | 6.41 | 23.01 | 6.97 | 30.20 | 7.53 | 20.88 | 5.76 | 21.81 | 5.74 | 7.815 | <0.0001∗ | IIF > IF, IIM, IIIF, IIIM |
| U1SN (°) | 110.39 | 6.32 | 108.03 | 8.42 | 101.17 | 9.54 | 101.04 | 8.18 | 114.91 | 7.65 | 114.60 | 7.04 | 16.203 | <0.0001∗ | IIIM, IIIF > IF > IIM, IIF IM > IIM, IIF |
| U1NA (mm) | 6.15 | 1.73 | 6.81 | 2.76 | 4.11 | 3.04 | 5.48 | 2.89 | 8.77 | 2.53 | 8.17 | 1.74 | 11.570 | <0.0001∗ | IIIM > IF > IM, IF, IIF > IIM IIIF > IIF, IIM |
| L1MP (°) | 91.98 | 5.93 | 93.58 | 10.83 | 102.80 | 6.44 | 100.97 | 5.83 | 81.28 | 9.97 | 83.01 | 6.40 | 32.142 | <0.0001∗ | IIM, IIF > IF, IM > IIIF, IIIM |
| L1NB (mm) | 8.06 | 2.68 | 7.43 | 2.59 | 10.24 | 3.27 | 10.95 | 3.32 | 5.31 | 3.41 | 4.82 | 2.52 | 19.472 | <0.0001∗ | IIF > IF > IM, IF > IIIF, IIIM IIM > IF > IIIF, IIIM |
| SL | 11.22 | 1.73 | 10.45 | 1.56 | 11.42 | 1.85 | 10.81 | 1.64 | 10.68 | 1.82 | 11.07 | 1.45 | 1.164 | 0.3292 | |
| ICD-L | 5.78 | 3.04 | 5.34 | 2.40 | 7.08 | 1.78 | 5.78 | 1.98 | 5.48 | 3.19 | 5.93 | 2.52 | 1.280 | 0.2754 | |
| ICD-R | 5.28 | 2.24 | 5.07 | 2.09 | 5.61 | 2.67 | 4.85 | 2.46 | 5.24 | 2.65 | 5.19 | 2.52 | 0.257 | 0.9357 | |
| DST-L | 12.33 | 1.62 | 11.51 | 1.80 | 12.27 | 2.09 | 11.80 | 1.54 | 11.94 | 1.45 | 11.42 | 1.49 | 1.238 | 0.2942 | |
| DST-R | 12.02 | 1.33 | 11.57 | 1.71 | 12.18 | 1.74 | 11.61 | 1.72 | 11.90 | 1.31 | 11.29 | 1.16 | 1.172 | 0.3253 | |
| ACD | 25.87 | 2.34 | 24.26 | 2.08 | 26.09 | 2.25 | 24.45 | 2.55 | 25.62 | 1.70 | 23.41 | 2.13 | 6.110 | <0.0001∗ | IM > IIIF IIM > IIIF IIIM > IIIF |
| PCD | 18.62 | 3.00 | 17.33 | 2.93 | 16.99 | 2.29 | 16.59 | 2.60 | 17.69 | 3.59 | 16.41 | 2.96 | 1.771 | 0.1220 | |
| STBr-L | 0.52 | 0.26 | 0.51 | 0.21 | 0.63 | 0.16 | 0.54 | 0.17 | 0.52 | 0.30 | 0.53 | 0.22 | 0.763 | 0.5776 | |
| STBr-R | 0.48 | 0.20 | 0.48 | 0.19 | 0.50 | 0.24 | 0.45 | 0.22 | 0.51 | 0.28 | 0.47 | 0.23 | 0.230 | 0.9490 | |
∗ p < 0.05; SL: sella length; ICD-L: interclinoid distance-L; ICD-R: interclinoid distance-R; DST-L: diameter of sella turcica-L; DST-R: diameter of sella turcica-R; ACD: anterior clinoid distance; PCD: posterior clinoid distance; STBr-L: sella turcica bridging ratio-L; STBr-R: sella turcica bridging ratio-R; IM: Class I male; IIM: Class II male; IIIM: Class III male; IF: Class I female; IIF: Class II female; IIIF: Class III female.