Table 2: Descriptive statistics for the study variables (n = 56).

Variables X SD Min Max Skewness (Std Err) Kurtosis (Std Err)
Cognitive
    MMSEa 27.85 2.28 22 30 0.90 (0.32) -0.20 (0.63)
    MoCb 24.67 3.19 17 30 -0.40 (0.32) -0.35 (0.63)
    PRMQ-GSc 49.61 9.11 24 67 -0.48 (0.32) 0.15 (0.63)
    PRMQ-GS 39.73 8.13 24 58 0.30 (0.32) -0.41 (0.63)
    PRMQ-Pd 21.25 4.76 28 66 0.29 (0.32) 0.54 (0.63)
    PRMQ-Re 18.39 4.35 23 65 0.85 (0.32) 1.05 (0.63)
Physical health
    ADLf 5.84 0.37 5 6 -1.90 (0.32)* 1.67 (0.63)
    #Chronic diseases 5.67 1.72 2 10 0.17 (0.32) 0.36 (0.63)
Mental health
    BDIg 9.21 7.21 0 27 0.91 (0.32) 0.16 (0.63)
    BAIh 7.80 7.67 0 27 0.99 (0.32) 0.01 (0.63)

Note: aMMSE = Mini Mental State Examination Questionnaire; bMoCA = Montreal Cognitive Assessment; cPRMQ-GBL = Prospective and Retrospective Memory Questionnaire Global Score; dPRMQ-P = Prospective Memory Subscale of the PRMQ; ePRMQ-R = Retrospective Memory Subscale of the PRMQ; fADL = Activities of Daily Living; gBDI = Beck Depression Inventory; hBAI = Beck Anxiety Inventory.