Table 4

Summary of adverse events in the trial

I-BiT DVD
N=24
I-BiT game
N=26
Non-I-BiT game
N=25
Adverse events leading to withdraw from trial
 Double vision110
 Drop in vision202
Adverse events not leading to withdraw
 Flu or cough222
 Tonsillitis101
 Conjunctivitis10
 Diarrhoea and/or vomiting062
 Other infection010
 Eczema101
 Trauma101
 Eye feeling funny100