| Data file | Cases | Variables |
|---|---|---|
| SEC_1_ALL | 12923 | 5 |
| SEC_2A | 5128 | 4 |
| SEC_2B | 86 | 4 |
| SEC_3A | 5126 | 175 |
| SEC_3B | 5182 | 169 |
| SEC_4A | 5704 | 28 |
| SEC_4B | 2028 | 28 |
| SEC_5A | 4291 | 26 |
| SEC_6A | 3273 | 16 |
| SEC_6B | 2435 | 16 |
| SEC_7A | 2483 | 17 |
| SEC_7B | 1522 | 17 |
| SEC_8A | 16 | 12 |
| SEC_8B | 4 | 12 |
| SEC_8C | 1 | 12 |
| SEC_9_ALL | 2774 | 16 |
| SEC_10A | 28641 | 39 |
| SEC_10B | 16209 | 12 |
| SEC_11_ALL | 30021 | 18 |
| SEC_12A | 1105 | 10 |
| SEC_12B | 691 | 8 |
| SEC_12C | 187 | 8 |
| SEC_12D | 2321 | 5 |
| SEC_13A | 12135 | 13 |
| SEC_13B | 19432 | 5 |
| SEC_A | 407 | 23 |
| SEC_A_T | 3265 | 34 |
| SEC_B | 11396 | 10 |
| SEC_B | 11396 | 10 |