| Sample | Gender | Country/region where you overseas study | Study overseas period | Years of return to China |
| T1 | male | Britain | 14 | 2.5 |
| T2 | male | Britain | 4 | 2.5 |
| T3 | female | Hong Kong, China | 4 | 4 |
| T4 | female | Hong Kong, China | 6 | 3 |
| T5 | male | Hong Kong, China | 4 | 6 |
| T6 | female | Hong Kong, China | 5 | 3 |
| T7 | male | Hong Kong, China | 7 | 4 |
| T8 | male | Hong Kong, China | 4 | 3 |
| T9 | female | Germany | 5 | 10 |
| T10 | male | Germany | 4 | 8 |
| T11 | male | Germany | 6 | 3 |
| T12 | male | United States | 7 | 5 |
| T13 | female | United States | 2 | 3 |
| T14 | female | Japan | 4 | 6 |
| T15 | female | Japan | 7 | 7 |
| T16 | female | Japan | 7 | 3 |
| T17 | male | Japan | 6 | 6.5 |
| T18 | female | Singapore | 11 | 3 |
| T19 | male | Australia | 5 | 7 |
| T20 | female | Netherlands | 6 | 3 |
| T21 | male | Macau, China | 5 | 3 |
| T22 | male | New Zealand | 6 | 6 |
| T23 | female | Ireland | 5 | 5 |