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. 2017 May 4;9(6):587–594. doi: 10.1016/j.jshs.2017.05.001

Table 3.

Ocular parameters evaluated according to the measurement method and group analysed. Means ± SD were calculated from the mean values of each participant (n = 33, mean ± SD).

Ocular measurements Basketball players Sedentary subjects p
Binocular and accommodative function
Accommodative response (D)a 0.50 ± 0.25 0.38 ± 0.24 0.155
Accommodative facility (cpm)b
Cpm 25.67 ± 3.46 27.60 ± 3.36 0.116
Errors 2.44 ± 2.28 1.27 ± 1.58 0.101
Near point of convergence (cm)c
Break 4.66 ± 1.25 6.24 ± 1.66 0.004
Recovery 7.01 ± 2.68 9.53 ± 2.85 0.014
Far negative fusional vergence (∆)d
Break 10.06 ± 4.47 9.60 ± 3.87 0.759
Recovery 7.18 ± 2.89 7.47 ± 3.89 0.812
Far positive fusional vergence (∆)d
Break 26.41 ± 8.03 18.27 ± 9.33 0.011
Recovery 20.06 ± 7.21 12.33 ± 7.44 0.005
Near negative fusional vergence (∆)d
Break 13.63 ±3.37 13.07 ± 4.06 0.666
Recovery 10.78 ± 3.40 10.67 ± 4.05 0.932
Near positive fusional vergence (∆)d
Break 27.72 ± 8.08 21.20 ± 11.04 0.059
Recovery 23.43 ± 7.92 16.93 ± 11.24 0.061
Near static stereo acuity (s of arc)e 38.33 ± 20.72 86.33 ± 128.71 0.128
Far static stereo acuity (s of arc)f 84.44 ± 48.17 79.33 ± 72.85 0.811
Visual performance
VDIg 0.41 ± 0.24 0.68 ± 0.23 0.003
Visual-motor processingh
Eye–hand coordination (lights × final speed) 2227.61 ± 507.45 1688.00 ± 774.05 0.022
Visual-reaction time (ms)
Liber 291.89 ± 58.67 286.40 ± 54.49 0.784
Location 507.39 ± 94.51 463.60 ± 164.73 0.346

Abbreviations: ∆ = prismatic diopter; cpm = cycles per minute; MEM = monocular estimated method; VDI = visual disturbance index.

a

Measured by MEM.

b

Measured by Hart chart.

c

Measured by Push-up.

d

Measured by Prism bar (steps).

e

Measured by Randot Stereotest Circles.

f

Measured by Stereo D6/D8.

g

Measured by Software Halo Version 1.0.

h

Measured by Wayne Saccadic Fixator.