These differences did not reach statistical significance ( p = 0.21) (see Table 3 ).
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Computer vision syndrome-related symptoms in presbyopic computer workers.
2
0.2100
0.2100
The sentences
This fact may explain the absence of a significant trend towards an increase in CVS-related symptoms in relation to young presbyopes [ 18 ] or the daily time of ED use [ 14 , 19 ] described by other authors.