Table 6. Comparison of bone density based on vitamin D3 group in two jaws (P value: Kruskal-Wallis) .
| Vitamin D3 | Maxilla | Mandible | ||||
| Number | Mean | SD | Number | Mean | SD | |
| Deficiency | 8 | 370.31 | 216.03 | 10 | 340.65 | 160.41 |
| Insufficient | 7 | 435.36 | 123.25 | 6 | 531.75 | 147.88 |
| Normal | 23 | 363.85 | 114.26 | 22 | 453.59 | 190.69 |
| Total | 38 | 378.38 | 140.76 | 38 | 436.21 | 184.34 |
| P value | 0.505 | 0.104 | ||||
SD: standard deviation.
Deficiency: < 20 ng/mL vitamin D3 serum level.
Insufficient: 30-20 ng/mL vitamin D3 serum level.
Normal: > 30 ng/mL vitamin D3 serum level.