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Table 1 Descriptive statistics for continuous exposure variables and univariable analysis for % under advancement and mm under advancement

From: Relationship between Tibial conformation, cage size and advancement achieved in TTA procedure

  Univariable Analysis for % under advancement Univariable analysis for mm under advancement
Variable Mean Standard deviation 95% Confidence Interval Regression coefficient 95% Confidence interval p-value adjusted R2 Regression coefficient 95% Confidence interval p-value adjusted R2
Angle a 33.45 3.84 32.86 - 34.05 0.45 0.16 - 0.74 0.003 0.05 0.05 0.02 - 0.09 0.001 0.06
Constant   0.38 - 9.43 - 10.19 0.94   −0.2 - 1.31 - 0.91 0.7  
Angle b 30.25 4.35 29.58 - 30.92 0.15 −0.12 - 0.41 0.27 0.001 0.007 - 0.02 - 0.04 0.62 −0.005
Constant   11.05 2.9 - 19.11 0.007   1.38 0.47 - 2.30 0.003  
Age 4.89 2.24 4.55 - 5.24 0.2 - 0.32 - 0.71 0.46 −0.003 −0.01 - 0.07 - 0.05 0.68 −0.005
Constant   14.53 11.77 - 17.29 < 0.001   1.67 1.36 - 1.98 < 0.001