Table 1 Subject demographic data.

From: Relation between dry eye and myopia based on tear film breakup time, higher order aberration, choroidal thickness, and axial length

Parameter

Number

Mean ± SD (range)

Age (years)

72

12.8 ± 2.7 (4 to 16)

Gender

72

Boy N = 44 (61.1%), Girl N = 28 (38.9%)

Fluorescein TBUT (seconds)

53

5.7 ± 3.1 (1 to 10)

Choroidal thickness (μm)

70

285.3 ± 38.4 (205 to 375)

Axial length (mm)

72

25.52 ± 1.14 (21.36 to 27.82)

Cycloplegic objective refraction (diopters)

37

− 4.61 ± 2.40 (− 10.33 to − 0.59)

Non-cycloplegic objective refraction (diopters)

72

− 4.57 ± 2.23 (− 10.35 to − 0.65)

UCVA (logMAR)

72

0.94 ± 0.35 (− 0.08 to 1.52)

BCVA (logMAR)

72

− 0.08 ± 0.00 (− 0.08 to − 0.08)

  1. Data are expressed as the mean ± standard deviation. SD standard deviation, TBUT tear film breakup time, UCVA uncorrected visual acuity, BCVA best-corrected visual acuity, logMAR logarithm of the minimum angle of resolution. The respective number of cases are shown.