Comparison of Two Wavefront Autorefractors: Binocular Open-Field versus Monocular Closed-Field

Table 1

Demographic characteristics of the participants in the study.

Groups	Number of participants	Age (years)	Age range (years)	Gender (male/female)
Teenagers	21	13.05 ± 4.31	8 to 19	9/12
Adults	33	29.89 ± 5.71	22 to 39	8/25
Presbyopes	45	55.00 ± 8.14	40 to 69	18/27
Total	99	37.22 ± 18.04	8 to 69	35/64