Table 1. The results of different tests. Data are means (SD).
Non- players Table tennis players
Visual acuity 20/15 (0.1) 20/15 (0.1)
Refractive error (Eq.) (dioptre) +0.38(0.6) +0.34 (0.4)
Amplitude of accommodation (dioptre) 9.2 (0.95) 9.6(0.75)
Far phoria (prism dioptre) –0.57 (1.9) -0.57(1.2)
Near phoria (prism dioptre) – 1.5 (2) - 1.3 (1.5)
NPC (cm) 7.8 (4.3) 6.4 (2.7)
Far Fusional divergence(prism dioptre) 7.7 (3.3) 8 (2.5)
Far Fusional convergence (prism dioptre) 16 (8.7) 16.2 (7.2)
Near Fusional divergence (prism dioptre) 9.2 (3.8) 9.3 (3.5)
Near Fusional convergence (prism dioptre) 16.9 (8.3) 17.9 (5.5)
Facility of Acc. (cycle per minute) 9.7 (5.9) 14.3 (4.5) ***
Acuity in reduced lumination 20/25 (0.22) 20/20 (0.2) **
** p < 0.01
*** p < 0.001