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. 2018 Apr 5;17:58. doi: 10.1186/s12904-018-0307-3

Fig. 3.

Fig. 3

Costs and length of stay per case for group A (n = 2151). Notes: Bivariate relationship of length of stay (LOS) with costs. LOESS fit line serves to smooth scatterplot data. R2 = 0.78