Total

Chi-square

Dif

Fi

Fi%

Sig.

A12

Satisfactory

18

8.50%

60.689

Unsatisfactory

105

49.50%

2

Do not know or do not know the demonstration

89

42.00%

0.000

A13

Satisfactory

46

21.70%

51.660

Unsatisfactory

46

21.70%

2

Do not know or do not know the demonstration

120

56.60%

0.000

A14

Satisfactory

79

37.30%

29.557

Unsatisfactory

35

16.50%

2

Do not know or do not know the demonstration

98

46.20%

0.000