| Value | Category | Cases | |
|---|---|---|---|
| 1 | Money | 1770 |
26.5%
|
| 2 | Job security | 1230 |
18.4%
|
| 3 | Health | 3272 |
49%
|
| 4 | Safety | 110 |
1.6%
|
| 5 | Other | 23 |
0.3%
|
| 6 | Don't know | 166 |
2.5%
|
| 7 | Refuse to answer | 100 |
1.5%
|