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. 2023 Jul 21;11:212. doi: 10.1186/s40359-023-01146-x

Table 4.

Frequency of correct responses by question

Intervention (n = 78) Control (n = 79) P value
(Pearson χ2)
Pearson χ2 value
Freq. Correct % Correct Freq. Correct % Correct

Question 1

Audio-visual

72 93.5% 76 97.4% 0.142 2.162

Question 2

Visual

40 54.4% 60 76.9% 0.001 10.327

Question 3

Audio

44 58.4% 52 66.6% 0.226 1.464

Question 4

Visual

46 62.3% 47 60.3% 0.947 0.004

Question 5

Audio

70 92.2% 76 97.4% 0.113 2.513

Question 6

Audio-visual

51 66.2% 71 91.0% 0.000 14.750