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. 2021 May 6;16(5):e0249348. doi: 10.1371/journal.pone.0249348

Table 9. Relationship between age, metabolic status, learning and memory.

Age Group & Metabolic Status: Mean (Standard Error)
Variable Young Control Young Metabolic Middle-age Control Middle-age Metabolic Older Control Older Metabolic
CVLT-II
Trial 1 6.70 (.38) 6.94 (.45) 7.12 (.47) 6.28 (.45) 6.05 (.59) 6.40 (.47)
Trial 2 10.05 (.54) 9.67 (.40) 10.24 (.53) 9.61 (.51) 8.45 (.60) 8.45 (.53)
Trial 3 12.05 (.51) 11.67 (.51) 11.53 (.52) 11.56 (.49) 9.77 (.69) 10.35 (.68)
Trial 4 12.90 (.48) 12.44 (.52) 12.82 (.52) 12.50 (.49) 10.86 (.65) 10.95 (.57)
Trial 5 12.85 (.45) 13.17 (.44) 13.00 (.58) 12.83 (.60) 11.05 (.59) 11.30 (.62)
Total Recall 54.55 (1.91) 53.89 (1.82) 54.71 (2.15) 52.78 (1.99) 46.18 (2.86) 47.45 (2.54)
Short Delay FR 11.85 (.59) 11.89 (.62) 12.41 (.69) 11.22* (.74) 9.32 (.80) 9.35 (.81)
Long Delay FR 12.15 (.73) 12.89 (.52) 13.12 (.61) 12.78 (.59) 10.50 (.72) 11.20 (.62)
Short Delay CR 12.55 (.69) 12.22 (.62) 12.76 (.76) 12.56 (.68) 9.50 (.73) 9.95 (.85)
Long Delay CR 12.65 (.65) 12.89 (.52) 13.18 (.69) 12.94 (.60) 10.23 (.77) 11.70 (.68)
BVMT-R
Total Recall 27.50 (1.07) 27.22 (1.20) 24.13 (1.13) 22.76 (2.01) 20.57 (1.52) 20.35 (1.85)
Long Delay Recall 10.40 (.32) 10.22 (.41) 10.00 (.40) 8.82 (.75) 8.81 (.58) 8.20 (.75)

Note. CVLT-II = California Verbal Learning Test-II, FR = free recall, CR = cued recall, BVMT-R = Brief Visual Memory Test-Revised. Significant exploratory analyses are denoted here using *** = p < .001;

** = p < .01;

* = p < .05.