Table 3: Significant differences in mean length of stay by days pre-op.

Total Cohort THA Cohort
Days Pre-Op Mean LOS P-Value Days Pre-Op Mean LOS P-Value
≤4 vs. ≥5 3.91 vs. 4.49 0.03 ≤4 vs. ≥5 3.91 vs. 4.44 0.04
≤6 vs. ≥7 4.05 vs. 4.50 0.02 ≤6 vs. ≥7 4.05 vs. 4.46 0.04