| Value | Category |
|---|---|
| -99 | Don't know |
| 0 | (totals only) Zero - no data in this column |
| 150 | |
| 200 | |
| 400000 | |
| 1400000 | |
| 1800000 | |
| 2000000 | |
| 2500000 | |
| 2700000 | |
| 3600000 | |
| 5400000 | |
| 6000000 | |
| 10000000 | |
| 15000000 | |
| 17000000 | |
| 18000000 | |
| 20000000 | |
| 21600000 | |
| 26000000 | |
| 30000000 | |
| 36000000 | |
| 40000000 | |
| Sysmiss |