Table 3: Performed scenarios and scores.

ScenarioOptimal userHealthy elderly userMCI User
EventsTime*EventsTime* (SD)EventsTime* (SD)

S14615.3559.82 (23.43)59.53 (21.85)53.63 (5.07)87.00 (32.34)
S2108.7313.64 (2.65)46.88 (19.07)15.00 (3.20)56.75 (15.55)
S31615.6526.18 (9.44) 104.180 (44.35)24.25 (8.37)126.54 (44.07)
S4106.6411.91 (2.70)35.37 (16.93)13.38 (2.56)47.33 (21.91)
S51012.8215.64 (7.31)55.65 (32.80)17.00 (3.38)73.65 (23.19)
S61212.1520.36 (4.34)63.3 (19.98)20.88 (7.08)63.50 (18.54)
S71215.3619.82 (4.99)54.08 (19.75)28.50 (16.41)69.78 (25.901)
S864.597.82 (2.60)14.07 (6.33)6.88 (1.24)16.93 (7.09)
S9127.3939.36 (25.31)42.10 (16.24)23.63 (9.70)30.73 (15.55)
S1041.515.09 (1.86)10.10 (6.54)5.38 (2.66)12.36 (7.80)
S1141.034.45 (0.82)5.20 (3.80)5.57 (4.20)7.01 (7.42)
S122212.7926.64 (8.60)51.97 (23.00)26.13 (9.07)47.68 (10.77)
S132714.8633.64 (10.14)83.43 (25.05)42.50 (23.39)121.53 (45.42)

*Time is in seconds.