| Value |
Category |
|
NIU (not in universe) |
| 1 |
No |
| 2 |
Yes |
| 3 |
Automatic or semi-automatic |
| 4 |
Wringer or other non-automatic |
| 9 |
Unknown/missing |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.