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Table 1 Paired t-tests were used to compare differences with regard to the parameters within the three groups

From: Correlation analysis between the magnetic resonance imaging characteristics of osteoporotic vertebral compression fractures and the efficacy of percutaneous vertebroplasty: a prospective cohort study

Parameters Group A(n = 30) Group B(n = 46) Group C(n = 11) P
Age(year) 73.9 ± 10.2 76.4 ± 10.8 71.2 ± 8.4 > 0.05
Gender(Female/Male) 21/9 20/6 19/7 > 0.05
BMD −2.92 ± 0.46 −2.88 ± 0.42 − 2.96 ± 0.50 > 0.05
PMMA(ml) 4.2 ± 1.3 4.4 ± 1.5 3.8 ± 1.1 > 0.05
Time(day) 1.4 ± 0.563 1.31 ± 0.618 1.31 ± 0.549 > 0.05
Degree 1.70 ± 0.75 1.78 ± 0.758 1.76 ± 0.752 > 0.05
VB 1.93 ± 0.365 1.96 ± 0.469 2.0 ± 0.5 > 0.05
  1. BMD bone mineral density, PMMA, the injection volume of PMMA in PVP operation, Time course of disease, Degree The degree of vertebral compression, VB Compression vertebral body