| Value |
Category |
| 1 |
Less than 12 hours |
| 2 |
12 - 23 hours |
| 3 |
24 hours or more |
| 4 |
Did not have labor pains |
| 8 |
Don't know |
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.