Table e-1. Mean raw scores and standard deviations of neuropsychological test results of healthy controls, PD patients without MCI, and PD patients with MCI at baseline, 3-year follow-up, and 5-year follow-up

Baseline / Year 3 / Year 5
HCS
N = 70 / No MCI
N = 80 / MCI
N = 43 / HCS
N = 64 / No MCI
N = 41 / MCI
N = 47 / HCS
N = 40 / No MCI
N = 28 / MCI
N = 28
Memory / F = 10.56; p < 0.001 / F = 9.68; p < 0.001 / F = 4.93; p < 0.001
RAVLT immediate / 48.5 (9.0) / 41.2 (8.9)* / 32.8 (9.6)*ǂ / 46.9 (9.3) / 43.7 (10.6) / 32.9 (9.3)*ǂ / 48.1 (8.7) / 45.8 (12.1) / 32.6 (8.1)*ǂ
RAVLT delayed / 10.3 (3.0) / 8.7 (2.6)* / 6.3 (2.9)*ǂ / 10.0 (2.8) / 8.9 (3.0) / 6.1 (2.6)*ǂ / 10.1 (3.2) / 9.0 (3.8) / 5.2 (2.6)*ǂ
RBMT immediate / 18.8 (5.4) / 15.2 (5.3)* / 10.4 (4.3)*ǂ / 19.8 (6.0) / 16.6 (6.8) / 10.9 (5.1)*ǂ / 18.9 (4.7) / 16.9 (5.0) / 12.9 (4.5)*ǂ
RBMT delayed / 14.7 (5.2) / 11.7 (5.1)* / 6.9 (4.2)*ǂ / 16.6 (6.0) / 13.5 (7.2) / 7.4 (4.7)*ǂ / 15.6 (5.2) / 13.4 (5.0) / 9.2 (5.0)*ǂ
Language / F = 8.51; p < 0.001 / F = 6.76; p < 0.001 / F = 8.49; p < 0.001
BNT ** / 55.5 (3.2) / 54.4 (3.2) / 51.7 (5.0)*ǂ / 55.5 (2.9) / 53.6 (3.7) / 52.7 (4.8)* / 55.4 (3.4) / 53.5 (6.2) / 51.8 (4.0)
Similarities / 24.5 (5.0) / 22.1 (5.5) / 17.5 (6.3)*ǂ / 24.9 (5.0) / 22.1 (5.3) / 20.2 (6.6)*ǂ / 26.0 (4.3) / 23.6 (5.6) / 16.5 (5.4)*ǂ
Executivefunction / F = 7.63; p < 0.001 / F = 9.73; p < 0.001 / F = 6.98; p < 0.001
MWCST, no. cat / 5.0 (1.3) / 4.3 (1.7) / 2.9 (1.7)*ǂ / 5.1 (1.4) / 5.1 (1.3) / 3.5 (1.8)*ǂ / 5.6 (0.9) / 5.0 (1.3) / 3.4 (2.1)*ǂ
MWCST, no. pers / 3.4 (4.3) / 5.5 (7.0) / 8.9 (6.0)* / 2.8 (2.6) / 2.9 (3.1) / 7.8 (5.4)*ǂ / 2.0 (2.8) / 3.2 (2.9) / 9.7 (8.2)*ǂ
COWAT / 35.3 (9.6) / 30.9 (11.1) / 23.1 (7.7)*ǂ / 36.5 (10.4) / 32.5 (11.5) / 24.5 (11.5)*ǂ / 38.1 (10.8) / 38.5 (9.4) / 25.8 (9.6)*ǂ
Visuospatial skills / F = 6.73; p < 0.001 / F = 10.55; p < 0.001 / F = 10.14; p < 0.001
JOLO / 25.5 (4.0) / 23.8 (4.4) / 21.5 (4.9)*ǂ / 26.2 (3.5) / 25.2 (3.6) / 21.4 (4.6)*ǂ / 25.9 (3.5) / 23.6 (4.1) / 21.9 (4.5)*
Clock / 13.0 (1.0) / 12.7 (1.1) / 11.7 (1.9)*ǂ / 12.9 (1.0) / 12.8 (1.3) / 11.4 (2.3)*ǂ / 12.4 (1.3) / 12.2 (1.3) / 9.9 (2.0)*ǂ
Attention / F = 24.13; p < 0.001 / F = 13.85; p < 0.001 / F = 8.69; p < 0.001
Substitution / 49.8 (10.9) / 40.0 (11.4)* / 29.5 (11.9)*ǂ / 49.6 (11.9) / 43.0 (11.3)* / 25.5 (12.1)*ǂ / 50.7 (10.2) / 45.4 (11.7)* / 31.0 (10.6)*ǂ
TMT part A / 39.8 (13.9) / 44.0 (16.1) / 64.9 (29.4)*ǂ / 38.3 (14.8) / 39.6 (14.1) / 73.0 (48.9)*ǂ / 30.8 (9.1) / 35.4 (11.3) / 65.0 (27.2)*ǂ

HCS=Healthy controls, No MCI=PD patients without MCI, MCI=PD patients with MCI, RAVLT=Rey Auditory Verbal Learning Test, RBMT=Rivermead Behavioral Memory Test, BNT=Boston Naming Test, MWCST=Modified Wisconsin Card Sorting Test, COWAT=Controlled Oral Word Association Test, JOLO=Judgement Of Line Orientation, TMT=Trail Making Test, ** = scores from the 30-item Boston Naming Test were extrapolated to a 60-item scoring, *=<.05 compared to HCS, ǂ=<.05 compared to PD patients

without MCI.