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| Study 1 | Study 2 | Study 3 | Study 4 | Study 5 | |
|---|---|---|---|---|---|
| SSS | 4.91 (1.67) | 5.32 (1.72) | 4.95 (1.18) | 5.00 (1.87) | 4.77 (1.81) |
| range | 1-9 | 2-10 | 1-10 | 1-10 | 1-9 |
| Education | 3.14 (1.01) | 3.25 (1.06) | 3.37 (1.11) | 3.16 (1.15) | 3.14 (1.15) |
| range | 1-6 | 1-6 | 1-6 | 2-6 | 1-6 |
| Income1 | 55.96 (43.26) | 89.88 (90.76) | 67.09 (74.58) | 63.55 (48.33) | 58.90 (48.25) |
| range | 5-257 | 1-500 | 7-500 | 0-280 | 0-253 |
1 Income in thousands of US dollars.
