TABLE 3.

General VOF results in the total group of preterm children at 1 year CA.

Eye tracking feasibility factors	N (%) or average (SD)
Calibration successful	45 (94%)
Attention score (1–5)	3.46 (0.9)
Fatigue score (1–5)	2.98 (0.89)
Restless/mobility score (1–5)	3.10 (1.13)
Overall viewing behavior per stimulus	Median [IQR]
Cartoon % data	56 [32]
% seen	79 [30]
% RTs	54 [35]
Contrast % data	60 [29]
% seen	75 [25]
% RTs	75 [40]
Motion % data	69 [25]
% seen	75 [50]
% RTs	94 [32]
Form % data	60 [29]
% seen	41 [48]
% RTs	71 [73]

SD, standard deviation; IQR, interquartile range; RT, reaction time.