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. 2022 Jun 3;13:852218. doi: 10.3389/fpsyg.2022.852218

TABLE 1.

Shows demographic, COVID-19, and psychological descriptive characteristics of the sample, and the frequencies, among participants, of presence/absence of cognitive difficulties before and after infection.

Descriptives
Mean SD
Age 57.34 13.39
Education 13.22 4.71
CRIq
CRI-education
CRI-work
CRI-leisure time
Cognitive Reserve Index Total Score (CRI-tot)

105.70
109.41
123.85
116.78

14.99
18.58
19.28
18.30
GSI 48.77 11.94
PST 48.65 11.60
PSDI 47.44 10.33
SOM 50.83 11.92
O-C 49.33 12.44
I-S 46.72 10.15
DEP 50.40 12.23
ANX 49.96 11.60
HOS 45.39 7.83
PHOB 52.42 13.09
PAR 45.37 9.42
PSY 49.07 11.50
ISLEVEL 0.07 0.25

Subjective cognitive difficulties after COVID-19?
Subjective cognitive difficulties before COVID-19? Yes No Total

Yes 20 47 67
No 63 127 190
Total 83 174 257