Table 1.
Participants’ basic demographic and self-assessed visual characteristics.
Fig 1.
Flow chart of study procedures.
D: diopters; logMAR: logarithm of the minimum angle of resolution; NDQ: night drive questionnaire; VA: visual acuity.
Table 2.
Dimensional composition of the Night Drive Questionnaire (NDQ).
Table 3.
Competitive factor analysis: Goodness-of-fit indices and model adjustment.
Table 4.
Descriptive outcomes of the Night Drive Questionnaire (NDQ).
Table 5.
Internal homogeneity analysis: Inter-item correlations and corrected item–total correlations.
Fig 2.
Standardized parameter estimates and factor correlations.
Note: All standardized estimates were p < 0.05; questionnaire items are presented inside squares and item factors inside ellipses.
Table 6.
Non-parametric correlations (Spearman’s rho, 2-tailed) between study factors and criterion variables.
Table 7.
Sex-based differences in the NDQ factor (F) scores and criterion variables (CV).
Table 8.
Age-based differences in the NDQ factor (F) scores and criterion variables (CV).
Table 9.
Night refraction shift-based differences in the NDQ factor (F) scores and criterion variables (CV).