Table 1.
Full correlation matrix of measures.
| Variable | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. TMT A accomplishment time (W1) | – | ||||||||||
| 2. TMT A accomplishment time (W2) | 0.38*** | – | |||||||||
| 3. TMT B accomplishment time (W1) | 0.55*** | 0.38*** | – | ||||||||
| 4. TMT B accomplishment time (W2) | 0.35*** | 0.63*** | 0.49*** | – | |||||||
| 5. Frequency of Internet use (W1) | −0.06 ns | −0.20*** | −0.21*** | −0.21*** | – | ||||||
| 6. Education (0 = low; 1 = high) | −0.08 ns | −0.05 ns | −0.10* | −0.10* | 0.27*** | – | |||||
| 7. Cognitive demand first job (0 = low; 1 = high) | −0.08 ns | −0.12*** | −0.14*** | −0.23*** | 0.16*** | 0.39*** | – | ||||
| 8. Cognitive demand last job (0 = low; 1 = high) | −0.09* | −0.08* | −0.07 ns | −0.17*** | 0.22*** | 0.36*** | 0.51*** | – | |||
| 9. Number of leisure activities (W1) | −0.20*** | −0.28*** | −0.18*** | −0.25*** | 0.18*** | 0.09** | 0.09** | 0.08* | – | ||
| 10. Number of chronic diseases (W1) | 0.04 ns | 0.15*** | 0.08* | 0.15** | −0.08* | 0.00 ns | 0.01 ns | −0.06 ns | −0.15*** | – | |
| 11. Age (W1) | 0.19*** | 0.34*** | 0.27*** | 0.40*** | −0.27*** | 0.01 ns | −0.08* | 0.01 ns | −0.33*** | 0.15*** | – |
| 12. Gender (0 = men; 1 = women) | 0.00 ns | −0.07* | −0.01 ns | 0.03 ns | −0.21*** | −0.06 ns | 0.19*** | −0.03 ns | 0.00 ns | 0.06 ns | −0.06 ns |
Note: First-order correlations between accomplishment time in TMT A and TMT B in Wave 1 (W1) and Wave 2 (W2), frequency of Internet use in W1, education, cognitive demand of the first and of the last job, the number of leisure activities in W1, the number of chronic diseases in W1, age in W1, and gender.
***p < 0.001; **p < 0.01; *p < 0.05; ns = non-significant, p > 0.05.