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Comparison regarding BMD.
| BMD (mg/cm3) | 60≤ BMD <80 | 40≤ BMD <60 | 20≤ BMD <40 | <20 |
|---|---|---|---|---|
| AVCF* (n=68) | 33 | 26 | 7 | 2 |
| Non-AVCF (n=322) | 214 | 85 | 20 | 3 |
P=0.033, compared with non-AVCF group, by chi-squared test.
AVCF – adjacent vertebral compression fracture; BMD – bone mineral density.
