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Validation of the Polish version of the Neurological Disorders Depression Inventory for Epilepsy (P-NDDI-E) Cover

Validation of the Polish version of the Neurological Disorders Depression Inventory for Epilepsy (P-NDDI-E)

Open Access
|Apr 2019

Figures & Tables

Figure 1.

Receiver Operating Characteristics (ROC) of NDDI-E score predicting depression diagnosis based on The Mini–Mental State Examination (MMSE). The Y axis represents Sensitivity (True positive rate), the X axis represents 1 – Specificity (False positive rate). The green line represents area under the curve (UAC) of 0.5, which account for random test accuracy. The blue curve represents AUC of NDDI-E score predicting depression diagnosis.
Receiver Operating Characteristics (ROC) of NDDI-E score predicting depression diagnosis based on The Mini–Mental State Examination (MMSE). The Y axis represents Sensitivity (True positive rate), the X axis represents 1 – Specificity (False positive rate). The green line represents area under the curve (UAC) of 0.5, which account for random test accuracy. The blue curve represents AUC of NDDI-E score predicting depression diagnosis.

Demographic information about participants in the study

Number of participants253
% Female58.9
% Male41.1
% Diagnosed with depression25.3
NDDI-E Age groups (%):
< 21 years8.7
21–35 years51.8
36–50 years24.1
51–65 years11.1
> 65 years4.3
Years of treatment (SD)16.8 (12)
Number of seizures (SD)1.8 (1.6)

Inter-item, corrected item-total correlations and factor loadings of NDDI-E (N = 253)

NDDI-E ITEM123456Corrected Item-total correlationsCFA Factor loadings
11.0000.4950.544
20.4691.0000.5950.650
30.4110.5181.0000.6840.777
40.2520.3810.4911.0000.5300.603
50.3540.3820.5180.4641.0000.6090.685
60.3870.4560.5580.4120.5391.0000.6430.724
DOI: https://doi.org/10.21307/joepi-2018-007 | Journal eISSN: 2299-9728 | Journal ISSN: 2300-0147
Language: English
Page range: 59 - 64
Submitted on: Feb 16, 2018
Accepted on: Dec 27, 2018
Published on: Apr 15, 2019
Published by: The Foundation of Epileptology
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year

© 2019 Bartlomiej Gmaj, Jerzy Majkowski, Jan Szczypilski, Joanna Jedrzejczak, Beata Majkowska-Zwolilska, Marcin Wojnar, Jacek Gawlowicz, Piotr Januszko, Sung Pa Park, Ewa Nagalska, Simon Ziemka, Dorota Wolylczyk-Gmaj, published by The Foundation of Epileptology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.