Table 6.

Variability of Results From Same Devices and Different Protocols

Protocol	Number of Participants	ICC	95% Confidence Interval	P Value
FOVE protocol 1 and FOVE protocol 2	20	0.82	0.67–0.91	3 × 10−9
Vive protocol 1 and Vive protocol 2	27	0.62	0.42–0.76	5 × 10−7
Vive protocol 1 and Vive protocol 3	26	0.66	0.46–0.79	1 × 10−7
Vive protocol 2 and Vive protocol 3	26	0.75	0.58–0.85	1 × 10−9