highly significantP < 0.001
Patients in group L showed extremely and highly significant shorter ambulation and home-readiness times than patients in group B (3.6 ± 0.3 min and 153 ± 10.9 min vs. 159.8 ± 14.3 min and 184.6 ± 14.2 min) P < 0.001 and P < 0.01 respectively.