Table 2. Descriptive statistics of scores for junior high school students.
| Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Reading score | Writing score | |
| Mean | 9.9 | 9.9 | 9.5 | 8.5 | 9.1 | 164.2 | 139.4 | 46.9 | 75.9 |
| SD | 0.7 | 0.6 | 0.8 | 1.9 | 1.2 | 45.3 | 36.2 | 3.4 | 19.2 |
| Median | 10 | 10 | 10 | 9 | 9 | 165 | 140 | 48 | 76 |
| Range | 0–10 | 1–10 | 6–10 | 0–10 | 2–10 | 0–315 | 0–249 | 29–50 | 0–132.3 |