Table 2 Multigroup prediction of brain subgroup membership at baseline using sociodemographic and clinical variables.

From: Psychosis brain subtypes validated in first-episode cohorts and related to illness remission: results from the PHENOM consortium

 

TP

TN

FP

FN

Sens (%)

Spec (%)

BAC (%)

NPV (%)

AUC

BAC p value 10,000 perms

SG2 vs. SG1

78

114

70

40

66.10

61.96

64.03

74.03

0.67

0.0001

SG2 vs. None

71

44

138

30

70.30

24.18

47.24

59.46

0.45

0.84

SG2 vs. Mixed

86

27

25

31

73.50

51.92

62.71

46.55

0.60

0.07

SG1 vs. None

91

126

89

88

50.84

58.60

54.72

58.88

0.56

0.08

SG1 vs. Mixed

107

29

24

77

58.15

54.72

56.43

27.36

0.61

0.06

None vs. Mixed

149

28

25

61

70.95

52.83

61.89

31.46

0.62

0.13

  1. TP true positive, TN true negative, FP false positive, FN false negative, sens sensitivity, spec specificity, BAC balanced accuracy, PPV positive predictive value, NPV negative predictive value, AUC area under the curve.
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