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Fig. 4 | BMC Health Services Research

Fig. 4

From: Identifying and understanding determinants of high healthcare costs for breast cancer: a quantile regression machine learning approach

Fig. 4

Estimated out-of-bag average quantile loss for the 90th percentile of episode expenditures corresponding to each QRFs model, which includes the remaining k variables (numbered by 1, 2, …, k) after sequentially removing variables (numbered by k + 1, …, 11) with lower importance scores, where k = 1, 2, …, 11. The null model is the intercept only model

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