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Table 4 The predictive ability of models in the different dose-subgroups

From: A prediction study of warfarin individual stable dose after mechanical heart valve replacement: adaptive neural-fuzzy inference system prediction

Model

Low-dose group (N%)

Intermediate -dose group (N%)

High-dose group (N%)

(<=1.875mg/d)

(1.875~3.125mg/d)

(>=3.125mg/d)

under

ideal

over

under

ideal

over

under

ideal

over

ANFISiv

0 (0.0)

1 (0.3)

362 (98.7)

5 (0.2)

1645 (86.4)

255 (13.4)

467 (63.8)

265 (36.2)

0 (0.0)

ANFISstra-iv

1 (0.2)

33 (9.1)

329 (90.6)

126 (6.6)

1526 (80.1)

253 (13.3)

505 (69.0)

227 (31.0)

0 (0.0)

ANFISev

0 (0.0)

0 (0.0)

347 (100.0)

5 (0.5)

889 (86.1)

139 (13.5)

155 (59.8)

104 (40.2)

0 (0.0)

ANFISstra-ev

0 (0.0)

18 (5.2)

329 (94.8)

79 (7.6)

851 (82.4)

103 (10.0)

194 (74.9)

65 (25.1)

0 (0.0)

  1. The subscript β€œstra” in the model symbols stratified training group, β€œiv” symbols external validation group