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. 2012 Aug 21;11:52. doi: 10.1186/1475-925X-11-52

Table 4.

Recognition rates and kappa coefficient for different sizes of codebook by DHMM using ten testing subjects

codebook = 30 DHMM (MSSRR: 83.39% andK = 0.69)
Manual scoring
  
 Wake
 S1
 S2
 SWS
 REM
 
 Wake (%)
 81.11
 8.87
 7
 0.09
 2.93
 
 S1 (%)
 24.38
 26.6
 31.08
 3.96
 13.97
 
 S2 (%)
 4.77
 1.24
 77.03
 11.58
 5.39
 
 SWS (%)
 0.55
 0
 3.54
 95.92
 0
 
 REM (%)
 0
 1.72
 2.94
 0.49
 94.84
codebook = 40
 DHMM (MSSRR: 84.36% K = 0.71)
Manual scoring
 Wake (%)
 86.82
 4.29
 6.63
 0.09
 2.17
 
 S1 (%)
 29.17
 30.31
 28.59
 0.20
 11.72
 
 S2 (%)
 2.94
 1.14
 82.41
 10.95
 4.35
 
 SWS (%)
 0.31
 0
 4.55
 95.14
 0
 
 REM (%)
 0
 5.85
 5.33
 0.11
 88.7
codebook = 50
 DHMM (MSSRR: 85.29% K = 0.73)
Manual scoring
 Wake (%)
 88.81
 2.64
 6.29
 0.09
 2.17
 
 S1 (%)
 21.44
 33.62
 33.19
 0.21
 11.54
 
 S2 (%)
 2.16
 1.08
 81.58
 11.46
 3.72
 
 SWS (%)
 0.23
 0
 4.85
 94.92
 0
 
 REM (%)
 0
 3.47
 5.05
 1.34
 90.14
codebook = 60
 DHMM (MSSRR: 85.12% K = 0.69)
Manual scoring
 Wake (%)
 83.68
 7.57
 5.82
 0.08
 2.84
 
 S1 (%)
 26.41
 26.71
 33.2
 0
 13.67
 
 S2 (%)
 2.66
 1.66
 82.3
 9.82
 3.56
 
 SWS (%)
 0
 0
 7.24
 92.76
 0
  REM (%) 1.23 2.3 6.07 0 90.4