Table 3 Accuracy and RT at each orientation for hand and foot stimuli on mental rotation task in two groups.

From: Effects of methamphetamine abuse on spatial cognitive function

 

Accuracy (%)

RT (ms)

0°

60°

120°

180°

240°

300°

0°

60°

120°

180°

240°

300°

Foot

MA−

91.9 ± 0.8

91.2 ± 1.4

90.9 ± 1.6

88.0 ± 1.5

90.8 ± 1.4

92.2 ± 1.2

1330 ± 24

1425 ± 19

1468 ± 24

1546 ± 29

1480 ± 25

1412 ± 18

MA+

84.5 ± 1.8a

83.8 ± 1.3a

82.3 ± 2.0a

80.2 ± 2.2a

82.3 ± 2.4a

84.5 ± 1.9a

1489 ± 27b

1565 ± 37b

1649 ± 38b

1688 ± 40b

1573 ± 36b

1459 ± 29b

Hand

MA−

97.1 ± 0.8

97.1 ± 1.1

91.8 ± 1.7

87.5 ± 1.4

96.0 ± 1.1

98.2 ± 0.8

1235 ± 32

1327 ± 37

1453 ± 45

1574 ± 37

1443 ± 42

1260 ± 34

MA+

92.2 ± 1.1a

88.9 ± 1.9a

84.6 ± 2.2a

76.5 ± 1.8a

85.6 ± 2.3a

89.8 ± 1.9a

1481 ± 32b

1530 ± 38b

1659 ± 44b

1836 ± 38b

1592 ± 38b

1484 ± 39b

  1. ap < 0.05, MA+ group vs. MA− group for foot and hand stimulus for accuracy.
  2. bp < 0.05, MA+ group vs. MA− group for foot and hand stimulus for RT.