Viewing distance and character size in the use of smartphones across the lifespan

Each row corresponds to a specific participant while each column correspond to the following measurements:<br> 1° column: Sex<br> 2° column: Age<br> 3° column: Character Size (in mm)<br> 4° column: Reading Distance (in cm) obtained with tape meter<br> 5° column: Correction type (1 = no correction, 2 = single vision lenses, 3 = progressive lenses, 4 = contact lenses)<br> 6° column: NAVQ score<br> 7° column: Size of the diagonal of the smartphone display (in cm)<br> 8° column: Reading Distance (in cm) obtained with the Myopia App<br> 9° column: Smartphone Release Year <br>