Prevalent vs incident fractures
| Vertebral Level | Prevalent Fractures in Steroid Group | Incident Fractures in Steroid Group (at 1 y) | Prevalent Fractures in Primary Osteoporosis Group | Incident Fractures in Primary Osteoporosis Group (at 1 y) |
|---|---|---|---|---|
| T2 | 0 | 0 | 0 | 1 |
| T3 | 0 | 0 | 4 | 0 |
| T4 | 0 | 0 | 7 | 0 |
| T5 | 2 | 1 | 7 | 2 |
| T6 | 1 | 1 | 7 | 4 |
| T7 | 2 | 3 | 24 | 5 |
| T8 | 2 | 4 | 31 | 7 |
| T9 | 3 | 2 | 23 | 9 |
| T10 | 3 | 5 | 29 | 13 |
| T11 | 6 | 5 | 44 | 11 |
| T12 | 8 | 6 | 83 | 17 |
| L1 | 6 | 7 | 98 | 19 |
| L2 | 7 | 3 | 56 | 17 |
| L3 | 9 | 2 | 54 | 12 |
| L4 | 9 | 5 | 30 | 10 |
| L5 | 4 | 0 | 12 | 4 |
| Sacrum | 0 | 0 | 0 | 1 |