Variables

The arithmetic mean of the scale if the particle is thrown out

Variance of the scale if the particle is thrown out

Correlation of particles― belonging scale

Cronbach α

if the particle is thrown out

1) Difficulties during lessons

25.69

50.62

0.53

0.84

2) Difficulties in learning

25.43

49.56

0.59

0.84

3) Difficulties in taking written or oral exams

25.22

49.75

0.55

0.84

4) Lack of time when writing an exam

24.80

50.96

0.34

0.86

5) Financial difficulties during the study

25.29

50.46

0.40

0.85

6) Difficulties in reading (especially loud), difficulties in understanding the read, problems in decoding new words, terminology, quickly forgetting

25.92

50.29

0.59

0.84

7) Difficulties in quick writing (capturing notes), difficulties in organizing learning, handwriting problems (uncertainties, illegibility)

25.78

49.47

0.58

0.84

8) Difficulties in making notes in lectures

25.73

49.89

0.57

0.84

9) Difficulties with voice: inadequate height, quality, volume, resonance or duration

26.09

51.48

0.53

0.84

10) Speech difficulties (omission or replacement of voices), stuttering, hastiness

26.23

52.71

0.48

0.84

11) Expressive Difficulties (difficulty expressing, poor vocabulary, agrammatic sentence)

26.17

52.01

0.56

0.84

12) Receptive difficulties (misunderstanding of verbal tasks, difficulties in understanding written text

26.23

52.59

0.56

0.84

13) Disease of a lasting character, variable weight (diabetes, epilepsy, asthma ...)

26.48

55.96

0.26

0.85

14) Difficulties in building interpersonal relationships

26.30

54.28

0.40

0.85

15) Inappropriate type of behavior, mood swings, unhappiness, depression, fear, hyperactive disorder, tics

26.14

52.58

0.43

0.85

16) Difficulties of movement and access to objects

26.40

55.10

0.36

0.85