Table 4 Axial image of the lesion of ossification at the T9 level among 233 subjects who had consecutive ossification in T8 - T10
T9 Lesion | T9 Lesion | ||||||||
|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | ||
Age, yrs | N | % | |||||||
20–39 | 1 | 1 | 0 | 0 | 0 | 100 | 0 | 0 | 0 |
40–49 | 7 | 6 | 1 | 3 | 1 | 85.7 | 14.3 | 42.9 | 14.3 |
50–59 | 24 | 24 | 3 | 18 | 1 | 100.0 | 12.5 | 75.0 | 4.2 |
60–69 | 54 | 52 | 6 | 24 | 3 | 96.3 | 11.1 | 44.4 | 5.6 |
70–79 | 86 | 85 | 25 | 56 | 10 | 98.8 | 29.1 | 65.1 | 11.6 |
80–89 | 51 | 51 | 29 | 35 | 18 | 100.0 | 56.9 | 68.6 | 35.3 |
90- | 10 | 10 | 7 | 8 | 4 | 100.0 | 70.0 | 80.0 | 40.0 |
233 | 229 | 71 | 144 | 37 | 98.3 | 30.5 | 61.8 | 15.9 | |