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Table 2 CART-derived Decision Tree Outcomes for the Learning Data Set and its Component Studies

From: Identification of early changes in specific symptoms that predict longer-term response to atypical antipsychotics in the treatment of patients with schizophrenia

 

Positive

Predictive

Value

Negative

Predictive

Value

Not

Predictable

Misidentified

Learning Data Set

79%

75%

8%

24%

Keefe[16] (n = 148)

46%

95%

5%

14%

Tran[17] (n = 227)

76%

60%

9%

35%

Breier[18] (n = 122)

85%

68%

12%

25%

Kinon[19] (n = 142)

63%

81%

8%

24%

Kinon[20] (n = 52)

58%

89%

5%

16%

Kinon[21] (n = 486)

84%

72%

6%

23%

  1. Abbreviations: CART = classification and regression tree.