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. 2013 Sep 11;8(9):e74915. doi: 10.1371/journal.pone.0074915

Table 2. Descriptive statistics of the sample – basic model variables (N = 17,070).

Variable Category Number Percent
Summary score Poor 9,870 57.82
Good 7,200 42.18
Orientation in time Poor 3,351 19.63
Good 13,719 80.37
Numeracy Poor 4,961 29.06
Good 12,109 70.94
Verbal fluency Poor 5,179 30.34
Good 11,891 69.66
Recall (1st) Poor 5,287 30.97
Good 11,783 69.03
Recall (2nd) Poor 4,772 27.96
Good 12,298 72.04
Gender Male 7,830 45.87
Female 9,240 54.13
Age 60–64 1,162 6.81
65–69 3,665 21.47
70–74 4,358 25.53
75–79 3,942 23.09
80–84 2,536 14.86
85–89 1,035 6.06
90+ 372 2.18
Business cycle in year of birth (t) Recession t 3,541 20.74
Average t 7,169 42.00
Boom t 6,360 37.26
Business cycle in year before birth (t−1) Recession t−1 4,059 23.78
Average t−1 7,159 41.94
Boom t−1 5,852 34.28
Business cycle in year after birth (t+1) Recession t+1 3,490 20.45
Average t+1 6,853 40.15
Boom t+1 6,727 39.41

Data source: SHARE waves 1, 2, and 4.