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Table 2 Paired t-tests were used to compare differences with regard to the VAS, ODI, and SF-36 scores 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

Period Group A(n = 30) Group B(n = 46) Group C(n = 17) P
Per VAS 7.7 ± 1.3 8.4 ± 1.0 7.8 ± 1.3 > 0.05
ODI 75.9 ± 5.1 83.1 ± 5.2 77.8 ± 4.4 > 0.05
SF-36 24.5 ± 4.3 26.1 ± 3.5 25.2 ± 2.6 > 0.05
Post VAS 4.0 ± 2.6 3.5 ± 2.0 3.0 ± 2.1 <0.05*
ODI 33.4 ± 3.9 28.9 ± 3.3 23.3 ± 4.2 <0.05*
SF-36 26.7 ± 4.3 30.2 ± 4.6 33.7 ± 5.2 <0.05*
Post-1 M VAS 3.2 ± 1.5 3.0 ± 1.9 2.8 ± 1.5 >0.05
ODI 26.1 ± 3.2 22.6 ± 3.0 19.5 ± 2.9 <0.05*
SF-36 29.1 ± 3.5 35.1 ± 4.4 37.9 ± 4.8 <0.05*
Post-6 M VAS 3.1 ± 1.5 3.0 ± 1.8 2.8 ± 1.6 >0.05
ODI 22.2 ± 3.1 21.5 ± 2.9 21.8 ± 1.6 >0.05
SF-36 35.3 ± 3.2 36.9 ± 3.9 35.1 ± 2.5 >0.05
Post-12 M VAS 3.0 ± 1.2 2.9 ± 1.5 2.8 ± 1.5 >0.05
ODI 21.2 ± 3.0 21.4 ± 2.6 21.9 ± 1.5 >0.05
SF-36 34.3 ± 2.2 35.5 ± 3.7 35.4 ± 2.1 >0.05
  1. Note: *P<0.05