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Table 1 Correlations between the dependent variables

From: Association between mental demands at work and cognitive functioning in the general population – results of the health study of the Leipzig research center for civilization diseases (LIFE)

  Mental demands Age Self-regulation Intelligence Working hours status Education
Mental demands § 1 0.169*** 0.183*** 0.280*** 0.056** 0.461***
Age § 0.169*** 1 −0.071*** 0.178*** 0.719*** 0.092***
Self-regulation § 0.183*** −0.071*** 1 0.084*** −0.086*** 0.226***
Intelligence § 0.280*** 0.178*** 0.084*** 1 0.035 0.452***
Working hour status # 0.056*** 0.719*** −0.086*** 0.035 1 −0.032
Education # 0.461*** 0.092*** 0.226*** 0.452*** −0.032 1
  1. Notes:§ - Pearson’s correlation, # - Spearman-Rho correlation, level of significance: **p < 0.01, ***p < 0.001.