Table 2 Two‐tailed independent samples T test for equality of preattentive visual search and choice reaction time mean response times across normal, suspect and glaucoma subjects.
| Flicker | Displacement | Orientation | CRT | |
|---|---|---|---|---|
| Glaucoma vs suspect | T = 7.432 | T = 6.251 | T = 9.336 | T = 3.783 |
| p<0.001 | p<0.001 | p<0.001 | p<0.001 | |
| dF = 63.822 | dF = 80 | dF = 63.258 | dF = 80 | |
| Glaucoma vs normal | T = 9.157 | T = 7.535 | T = 10.963 | T = 2.352 |
| p<0.001 | p<0.001 | p<0.001 | p = 0.021 | |
| dF = 51.011 | dF = 46.251 | dF = 50.395 | dF = 80 | |
| Suspect vs normal | T = 1.758 | T = 2.183 | T = 1.393 | T = −0.953 |
| p = 0.083 | p = 0.032 | p = 0.168 | p = 0.343 | |
| dF = 68.798 | dF = 71.038 | dF = 68.196 | dF = 80 |
CRT, choice reaction time; dF, degrees of freedom.