| Values | Categories | N | NW | |||
| 0 | 146 | 120 |
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|||
| 1 | 428 | 464 |
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| 2 | 38 | 40 |
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|||
| 3 | 12 | 11 |
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|||
| 4 | 5 | 3 |
|
|||
| 5 | 6 | 6 |
|
|||
| 6 | 3 | 2 |
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|||
| 7 | 1 | 1 |
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|||
| 8 | 1 | 1 |
|
|||
| 14 | 1 | 1 |
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|||
| 990 | - | 1 | 1 |
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||
| 997 | REFUSED | 0 | 0 |
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||
| -1 | NAP | 50369 | 50362 | |||
| 998 | DK | 0 | 0 | |||
| 999 | NA | 9 | 8 |
| Valid cases | 642 |
| Missing cases | 50378 |
| This variable is numeric |