Table 1 Data trimming
Condition | N | % |
|---|---|---|
Pooled GDS for PhD, 1999–2015 | 51,959 | 100.0 |
Complete with country of employer | 43,617 | 83.9 |
Working in Australia, and: | 35,716 | 68.7 |
 - Age 25–45 | 26,402 | 50.8 |
 - Salary and hours information | 23,783 | 45.8 |
 - Complete demographics | 20,843 | 40.1 |
 - Variables for selection into emigration | 19,537 | 37.6 |
 - Employment and state information | 19,087 | 36.7 |
N working sample | 19,087 | Â |