Table 3. The X-ray scanning score, ratio of vascular area and new bone formation at different time points among five groups.
| Sample grouping | 4th week | 8th week | 12th week |
|---|---|---|---|
| Group A | |||
| X-ray scanning score | 4.62 ± 0.51 | 7.08 ± 0.73 | 9.83 ± 0.56 |
| Ratio of vascular area ratio | 6.38 ± 0.24 | 8.54 ± 0.21 | 12.11 ± 0.16 |
| Ratio of new bone formation | 5.15 ± 0.14 | 12.64 ± 0.13 | 18.17 ± 0.51 |
| Group B | |||
| X-ray scanning score | 3.36 ± 0.86 | 5.79 ± 0.45# | 7.86 ± 0.76# |
| Ratio of vascular area ratio | 3.24 ± 0.12# | 5.87 ± 0.14# | 8.16 ± 0.32# |
| Ratio of new bone formation | 1.52 ± 0.16# | 4.28 ± 0.31# | 6.89 ± 0.72# |
| Group C | |||
| X-ray scanning score | 3.25 ± 0.87 | 5.82 ± 0.43 | 7.79 ± 0.66# |
| Ratio of vascular area ratio | 3.32 ± 0.14# | 5.88 ± 0.16# | 8.11 ± 0.31# |
| Ratio of new bone formation | 1.50 ± 0.13# | 4.19 ± 0.32# | 6.87 ± 0.68# |
| Group D | |||
| X-ray scanning score | 3.59 ± 0.96 | 6.53 ± 0.55 | 8.98 ± 0.79 |
| Ratio of vascular area ratio | 6.24 ± 0.22 | 8.42 ± 0.15 | 12.16 ± 0.52 |
| Ratio of new bone formation | 1.78 ± 0.26# | 7.02 ± 0.41# | 13.15 ± 0.81# |
| Group E | |||
| X-ray scanning score | 1.72 ± 0.57# | 2.47 ± 0.45# | 3.89 ± 0.63# |
| Ratio of vascular area ratio | 0.25 ± 0.02# | 0.81 ± 0.12# | 2.04 ± 0.04# |
| Ratio of new bone formation | 0.12 ± 0.01# | 0.47 ± 0.04# | 0.79 ± 0.07# |
Note: #P < 0.05, in comparison with Group A.