For the 11-item NPED, item-total score correlations ranged between 0.27 and 0.68 (p < 0.01). EFA was conducted due to poor goodness-of-fit indices observed in the initial CFA. The EFA identified three subfactors; however, items 2 and 10 were distributed in subdimensions different from the original scale. After removing items 2 and 10, the scale demonstrated acceptable results in EFA. While α = 0.795 in the NPED, Factor 1 (α = 0.855), Factor 2 (α = 0.741) and Factor 3 (α = 0.767) measured 73.48% of the total variance. In the known-groups validity analysis, the scale successfully identified differences based on nurses' self-reported proficiency in computer use and their prior exposure to Electronic Health Records (EHRs) training, both of which were established as criteria.
Çetin et al. (2026) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: