Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2022 Oct 26;4(4):607–622. doi: 10.3390/clockssleep4040047

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Figure A2 — Mean values of the ratings of the six scales of the VCQ. Statistical analysis reveals a significant main effect of condition for lighting situation, F_{1.40, 22.38} = 15.08, p < 0.001, η² = 0.29, brightness, F_{2, 34} = 50.25, p < 0.001, η² = 0.54, glaring, F_{2, 34} = 62.78, p < 0.001, η² = 0.56, light color, F_{2, 34} = 10.77, p < 0.001, η² = 0.20, effect on wakefulness, F_{2, 34} = 20.80, p < 0.001, η² = 0.35, and effect on concentration, F_{1.44, 24.55} = 4.93, p = 0.02, η² = 0.13. The error bars represent the standard deviation. The individual ratings are shaded.