Retrospective Study
Copyright ©The Author(s) 2016.
World J Orthop. Jun 18, 2016; 7(6): 376-382
Published online Jun 18, 2016. doi: 10.5312/wjo.v7.i6.376
Figure 2
Figure 2 Box plots showing American Society of Anesthesiologists score was strongly predictive of length of stay (P = 0. 0011) as shown in the figure; on average each increase in American Society of Anesthesiologists score above 2 increased length of stay by 0.5 d.