P values for differences in the study population correlation coefficient and the restricted group correlation coefficient
P Value | |
---|---|
Treader 1 OD –T'reader 1 OD | .453 |
Treader 1 OS –T'reader 1 OS | .553 |
Treader 2 OD –T'reader 2 OD | .612 |
Treader 2 OS –T'reader 2 OS | .533 |
Note:—T indicates the study population correlation coefficient; T', the restricted group correlation coefficient.