Figure 3.
The horizontal axis shows Content items from Q 10 a to Q 16 h. The vertical axis shows Percentage. The values are Q 10 a, 96 per cent; Q 10 b, 85 per cent; Q 10 c, 95 per cent; Q 10 d, 79 per cent; Q 10 e, 98 per cent; Q 10 f, 74 per cent; Q 10 g, 60 per cent; Q 10 h, 76 per cent; Q 15 a, 85 per cent; Q 15 b, 69 per cent; Q 15 c, 72 per cent; Q 15 d, 54 per cent; Q 15 e, 15 per cent; Q 15 f, 63 per cent; Q 15 g, 26 per cent; Q 15 h, 8 per cent; Q 16 a, 88 per cent; Q 16 b, 45 per cent; Q 16 c, 93 per cent; Q 16 f, 76 per cent; Q 16 g, 53 per cent; and Q 16 h, 44 per cent.Percentage of correct responses for the multi-item 1-tier questions
Source: Authors’ own work