Table 6 Sub-score comparison of the intermediate-proficiency group

Intermediate

Task completion

NRW

15

16.73

2.15

0.79

1.24

RW

15

18.53

2.53

− 0.61

− 0.78

Content

NRW

15

15.47

2.67

0.77

1.38

RW

15

17.40

2.56

− 0.49

− 0.36

Organization

NRW

15

15.87

2.64

− 0.34

0.53

RW

15

16.60

2.87

− 0.52

− 0.37

Language use

NRW

15

14.53

2.36

0.12

0.13

RW

15

16.60

2.41

− 1.28

3.42