Table 6 Descriptive analysis of the items
Item | Percentage of successes | Percentage of mistakes | Percentage of ‘don’t know, no answer’ responses |
|---|---|---|---|
4 | 89.9 | 6.2 | 3.9 |
8 | 93 | 4.4 | 2.6 |
13 | 74.7 | 17.6 | 7.8 |
15 | 51.7 | 20.7 | 27.6 |
16 | 27.6 | 50.1 | 22.2 |
19 | 53 | 16.8 | 30.2 |
26 | 62 | 2.3 | 35.7 |
27 | 37 | 7.2 | 55.8 |
28 | 62.3 | 4.9 | 32.8 |
29 | 22 | 4.1 | 73.9 |
30 | 25.8 | 11.4 | 62.8 |
31 | 39.3 | 1.3 | 59.4 |
32 | 43.4 | 36.4 | 20.2 |
33 | 15.8 | 37.5 | 46.8 |
34 | 34.9 | 9 | 56.1 |