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. 2021 Feb 1;12:561824. doi: 10.3389/fneur.2021.561824

Table 3.

Primacy and recency effects, calculated using the first word recalled measure.

N Chi square Posthoc analysis: standardized residual
F M R None F M R None
CERAD 1 AD vs. MCI 65 60 59 15 c2(2) = 12.0875, p < 0.01 + −1.04 0.85 0.36
23 4 8 0 2.38 −1.95 −0.83
CERAD 2 AD vs. MCI 74 59 61 5 c2(2) = 1.469, p > 0.05 +
17 8 10 0
CERAD 3 AD vs. MCI 84 46 68 1 c2(2) = 2.611, p > 0.05 +
16 4 15 0
CERAD DR AD vs. MCI 12 26 6 155 c2(1) = 0.432, p > 0.05 +
10 18 1 6
44 155 c2(1) = 51.172, p < 0.005 + -2.30 1.50
29 6 5.50 -3.70

Primacy and recency effects were directly compared between the groups. In the delayed recall only, the probability of no recalls was also compared. Standardized residuals were used to identify the cells which underlie the significant results (i.e., statistically significant cells are those with absolute standardized residual > 1.96, indicated in bold fonts). F, first word (word 1); M, middle list words (words 2–8); R, recent words (words 9–10); none, no word was retrieved; N, number of words within each cell; DR, delayed recall.

+

Bonferroni correction for multiple comparisons.