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. 2020 Mar 30;14(2):127–132. doi: 10.1016/j.optom.2020.02.001

Table 1.

Demographics and online pre-questionnaire results. Parameters are shown in total amount of participants (percentage within the group) and mean ± standard deviation (SD) for age. Abbreviations: SD standard deviation; Rx refractive prescription.

All participants Pre-presbyopes (without near correction) Presbyopes (with near correction)
Participants n (%) 24 (100%) 18 (74%) 6 (26%)
Age (mean ± SD) 41.5 ± 3.8 41.2 ± 3.8 42.5 ± 4.0
Gender
 Male 5 (22%) 4 (24%) 1 (17%)
 Female 19 (78%) 14 (76%) 5 (83%)
Correction(s) worn for distance? (Multiple answers possible)
 Single vision spectacles 8 (33%) 8 (44%) 0 (0%)
 Varifocal spectacles 1 (4%) 0 (0%) 1 (17%)
 Contact lenses 7 (29%) 7 (39%) 0 (0%)
 Laser surgery 1 (4%) 1 (6%) 0 (0%)
 None 13 (54%) 8 (44%) 5 (83%)
Length of time using a distance correction? (Only based on those wearing distance Rx)
 <1 years 1 (10%) 1 (10%) 0 (0%)
 1–3 years 0 (0%) 0 (0%) 0 (0%)
 3–5 years 0 (0%) 0 (0%) 0 (0%)
 >5 years 10 (90%) 9 (90%) 1 (100%)
Length of time using a reading correction (if worn)? (Presbyopes only)
 <1 year 0 (0%) 0 (0%)
 1–3 years 2 (33.3%) 2 (33.3%)
 3–5 years 2 (33.3%) 2 (33.3%)
 >5 years 2 (33.3%) 2 (33.3%)
Did your optometrist ever recommended a correction for reading/ near?
 Yes 9 (37%) 3 (17%) 6 (100%)
 No 15 (63%) 15 (83%) 0 (0%)
Option/s participants would consider if near visual correction became necessary? (Pre-presbyopes only)
 Spectacles (reading only) 10 (56%) 10 (56%)
 Spectacles (varifocal) 9 (50%) 9 (50%)
 Spectacles (bifocal) 4 (22%) 4 (22%)
 Contact lenses (distance) and spectacles for reading 6 (33.3%) 6 (33.3%)
Contact lenses (monovision) 1 (6%) 1 (6%)
 Contact lenses (multifocal) 6 (33.3%) 6 (33.3%)
 Laser surgery 4 (22%) 4 (22%)
Has optometrist ever discussed/ recommended multifocal contact lenses?
 Yes 1 (4%) 0 (0%) 1 (17%)
 No 23 (96%) 18 (100%) 5 (83%)