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Table 2 Confusion matrix of the 3-stage analysis between the automatic staging method and expert consensus

From: Development of a rule-based automatic five-sleep-stage scoring method for rats

 

Automatic staging

Wake

NREM

REM

Total

Expert consensus

 Wake

77,822

2132

486

80,440

 NREM

4458

69,592

857

74,907

 REM

156

395

12,763

13,309

 Total

82,436

72,114

14,106

168,656

 SE (%)

94.4

96.5

90.48

 

 SP (%)

96.96

94.49

99.64

 

 PPV (%)

96.75

92.9

95.86

 

 NPV (%)

94.77

97.3

99.14

 

Overall agr. (%)

94.97

Kappa

0.91