Groups

1st questionnaire

2nd questionnaire

G1

G2

G1

G2

average +/− σ

4.05 +/− 1.12

4.19 +/− 1.23

5.17 +/− 1.64

4.23 +/− 1.01

Min-Max (of 20)

2 - 6

2 - 6.5

2 - 8

2 - 6

Median of 20

4.35

4.01

4.55

4.00

p

p = 0.2835

p = 0.0969