Table 2 Final visual acuities and Ocular Trauma Score (OTS) categorical distributions in the OTS study and in our series
Sum of raw pointsOTS categoryNLPLP–HM1/100 to 19/10020/200 to 20/50⩾20/40
A/A′A/A′A/A′A/A′A/A′
%/%%/%%/%%/%%/%
0–44174/5715/147/143/141/0
p = 0.012
χ2 test
45–65227/026/6418/2715/915/0
p<0.001p<0.001p<0.001p<0.001
χ2 testχ2 testχ2 testχ2 test
66–8030/011/6415/2731/041/9
p<0.001p<0.001p<0.001p<0.001
χ2 testχ2 testχ2 testχ2 test
81–9140/02/03/022/073/100
p<0.001p<0.001
χ2 testχ2 test
92–10050/00/00/05/094/100
p = 0.028
Fisher exact text
  • Percentages in each column may not be equal to 100% due to rounding.

  • A, OTS study results; A′, our study results; HM, hand motion; LP, light perception; NLP, no light perception; OTS, Ocular Trauma Score.