Table 4: Comparison of GI reduction differences between groups.

Mean ±SD* CI^ P value
CrossAction, pulsar - 0.25 ± 0.14 (-0.54,0.047) 0.09
Butler, pulsar -0.26 ± 0.12 (-0.51,-0.008) 0.044
Butler, crossAction -0.01 ± 0.074 (-0.16, 0.14) 0.89

*standard deviation, ^confidence interval.