Table 1

Results of the antisaccade test

Controls
44-64 y (Yc)
⩾65 y (Oc)Patients
44-64 y (Yp)
⩾65 y (Op)
E (A)11.74  (9.90)16.48  (38.00)25.43  (38.00)1-150 39.57  (63.91)1-150
E (B)0.21 (4.00)0 (—)3.36 (12.24)1-150 4.18 (31.20)**
E (C)0.32 (2.00)1.10 (6.00)1.34 (10.00)5.61 (32.00)
  • 1-150 P< 0.005; ** P< 0.001 patients v controls.

  • Values are mean error percentage (range). E(A)=error A; E(B)=error B; E(C)=error C.

  • Y=young; O=old.