number of questionnaires

n

Min

Max

AV

±

SD

1_1

153

4

7

6.07

±

0.77

1_2

153

3

7

5.58

±

0.83

2_1

153

1

7

4.20

±

1.12

2_2

153

1

7

4.05

±

1.17

2_3

150

1

7

3.12

±

1.42

2_4

152

2

7

5.02

±

1.05

2_5

152

1

7

4.05

±

1.15

2_6

153

1

7

4.56

±

1.04

3_1

153

2

7

4.71

±

1.09

3_2

153

2

7

5.48

±

0.97

3_3

153

2

7

4.71

±

1.07

3_4

153

2

7

5.11

±

0.97

3_5

153

2

7

5.12

±

0.91

3_6

153

2

7

5.31

±

1.02

3_7

151

2

7

4.64

±

1.04

3_8

153

3

7

4.89

±

1.00

3_9

153

3

7

4.90

±

0.92

4_1

153

1

6

3.92

±

1.01

4_2

153

1

7

4.29

±

0.97

4_3

153

2

7

4.39

±

0.91

4_4

153

2

7

4.41

±

0.92

4_5

153

2

7

4.62

±

0.93

4_6

153

2

7

4.32

±

0.95

4_7

153

1

7

4.56

±

0.89

4_8

152

2

7

4.70

±

0.82

4_9

153

2

7

5.08

±

0.82

4_10

153

2

7

4.99

±

0.87

4_11

153

2

7

4.72

±

0.93

4_12

153

3

7

5.17

±

0.90

4_13

153

1

7

4.25

±

0.97

4_14

153

1

7

3.93

±

0.94

4_15

153

1

7

4.07

±

0.94

4_16

153

1

7

4.33

±

1.01

4_17

153

2

7

4.52

±

0.92

4_18

153

2

7

4.78

±

0.91

4_19

153

1

7

4.61

±

1.01

4_20

153

1

7

4.13

±

1.00

4_21

152

1

7

4.43

±

1.01

4_22

152

2

7

4.53

±

0.96