Table 1.

This table shows the scoring sheet used to tabulate the challenges for each child. The sheet is arranged according to age. Some patients had more than one challenge. Seven children completed the dichoptic treatment. T time of drop-out in weeks during the trial. T0 refers to drop-out during the first game session trial, T2 refers to drop-out after 2 game sessions (2 weeks) and T6 after 6 game sessions (6 weeks)

Patient	Time of drop-out	Age	Difficulties with game settings	Difficulty comprehending the game	Lost interest in the game	VR goggles and controllers too large	Foggy glasses	Forgot to take spectacles to game session	Unable/unwilling to attend game appointments
No 16		4.06	X	X	X	X			X
No 1	T0	4.51	X			X
No 5	T0	4.67	X	X	X	X
No 15	T0	4.87	X	X
No 9	T2	5.00			X	X
No 14	T6	5.34	X	X	X	X			X
No 3	T0	5.37	X
No 8		5.41			X			X
No 11		6.16			X		X	X	X
No 2	T0	6.27	X
No 13		6.66				X	X
No 4	T6	6.67			X	X			X
No 10		7.41				X
No 12	T0	9.37							X
No 17	T0	10.55							X
No 7		12.33			X		X		X
No 6		12.46					X
Total			7/17 = 41%	4/17 = 24%	8/17 = 47%	8/17 = 47%	4/17 = 24%	2/17 = 12%	7/17 = 41%