Level of studies observable          

CE2 (n = 20)

CM1 (n = 20)

CM2 (n = 19)

B A

55.33 ± 27.15

68 ± 64

56 ± 32.57

T T

26.00 ± 1.00

43.33 ± 16.17

39.00 ± 18.83

T R

1.67 ± 1.15

0.33 ± 0.58

2.67 ± 1.89^**

C B

18.55 ± 24.64^***

4.03 ± 0.71

4.49 ± 0.52

D P

96.67 ± 28.71

98.00 ± 25.71

65.00 ± 31.11^**

R B

109.67 ± 74.98

78.33 ± 36.67

62.67 ± 27.74

P B

7.67 ± 12.42

106.33 ± 37.63^**

50.33 ± 21.17