Table 2

Regression P values and 95% confidence intervals for the relationship between shear wave velocity and load for levels L2-L3 and L4-L5.

LevelSamples, N Slope, m/N·sSlope P ValueSlope 95% CI, m/N·sR2
L2-L350.02593.96E−210.0212–0.03060.4249
L4-L550.02012.47E−280.0172–0.02310.4953