Table 7: Differences in mean clinical factors at 11-day pre-op cutoff for total and THA cohort.

Variable Total Cohort P-Value THA Cohort P-Value
≤11 Days ≥12 Days ≤11 Days ≥12 Days
Mean Age ± s.d. 55.5 ± 14.8 59.0 ± 13.9 0.14 55.5 ± 14.0 59.4 ± 14.8 0.15
Mean ASA Class ± s.d. 2.2 ± 0.5 2.4 ± 0.6 0.04 2.2 ± 0.5 2.4 ± 0.6 0.07
Mean BMI ± s.d. 28.4 ± 6.6 29.9 ± 0.2 0.17 28.0 ± 6.5 29.7 ± 5.9 0.14