Task 1

Task 2

Task 3

VST-R outcome variables

Patient group

Healthy group

Patient group

Healthy group

Patient group

Healthy group

(n = 10)

(n = 6)

(n = 9)

(n = 6)

(n = 8)

(n = 6)

Bag use

0 (0 - 1)

0 (0 - 0)

0 (0 - 0)

0 (0 - 0)

0 (0 - 3)

0 (0 - 0)

List use

0 (0 - 2)

0 (0 - 0)

2 (0 - 4)

0 (0 - 0)

1.5 (0 - 17)

0 (0 - 0)

Forward movement

12 (12 - 26)

12 (12 - 12)

12 (12 - 30)

12 (12 - 12)

12 (12 - 26)

12 (12 - 12)

Reverse movement

0 (0 - 4)

0 (0 - 0)

0 (0 - 4)

0 (0 - 0)

1 (0 - 7)

0 (0 - 0)

Correct purchases

2 (1 - 3)

2 (2 - 2)

4 (3 - 4)

4 (4 - 4)

6 (5 - 6)

6 (5 - 6)

Total Time [s]

149 (84 - 552)

90 (71 - 114)

211 (109 - 328)

107 (98 - 142)

257 (136 - 647)

137.5 (103 - 151)

Time in shops [s]

19.5 (14 - 38)

12 (11 - 12)

34 (25 - 48)

22.5 (22 - 25)

55.5 (36 - 101)

32 (29 - 39)

Time on road [s]

126.5 (65 - 519)

78.5 (69 - 102)

176 (84 - 285)

85 (73 - 118)

198 (100 - 546)

102 (74 - 117)