The Keller Index of Nausea (KIN) - FOD Volksgezondheid ...

Results reliability Results validity
(IC) Internal Consistency
Kappa score 8 DSI items ranged from
0.66 to 1.00
DSI disorientation r = 0.95
DSI disturbance of sleep r = 0.90
DSI perceptual distortions r = 1.00
DSI Disturbance of consciousness r =
0.93
DSI incoherent speech r = 0.95
DSI abnormanl psychomotor activity r =
0.84
DSI fluctuating behavior r = 0.79
(E): Inter rater reliability
r = 0.90 ( n=21)
(IC): Internal consistency
Cronbach’s alpha: 0.45 to 0.80
(FV): Face Validity
Hight face vlidity
(CtV): Content validity
Hight content validity
(Cr V): Concurrent Validity
DSI – physician’s dignoses: k=0.93
Commentary
Sensitivity: 90%
Specificity 80%
PPV: 87%
PPN 84%
Reliability: Stability (S), Internal consistency (IC), Equivalence (E)
Validity: Face validity (FV), Content validity (CtV), Criterion validity (CrV), Construct validity (CsV)
Sensitivity (Sen), Specificity (Sp), Positive Predictive Value (PPV), Negative Predictive Value (NPV), Receiver Operating Curve (ROC), Likelihood
Ratio (LR), Odds Ratio (OR)
956