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Table 1 Characteristics of participants at different time points in the study

From: Cognitive training can reduce the rate of cognitive aging: a neuroimaging cohort study

   Multi-domain CogTr group Single-domain CogTr group Control group F/ χ 2 p
Age (\( \overline{\mathrm{x}} \) ± SD) Baseline 70.54 ± 3.23 69.96 ± 3.85 68.59 ± 3.24 1.604 0.209
  1 year after training 72.28 ± 3.46 71.61 ± 3.97 70.93 ± 3.63 0.527 0.594
Education (\( \overline{\mathrm{x}} \) ± SD) Baseline 10.58 ± 4.14 9.33 ± 3.74 11. 00 ± 3.85 1.051 0.356
  1 year after training 11.67 ± 3.20 9.39 ± 4.22 10.71 ± 3.34 1.78 0.180
Gender (male: female) Baseline 17:7 13:11 9:8 1.867 0.39
  1 year after training 13:5 8:10 9:5 3.042 0.218
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