trouble sleeping: have bad dreams
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 380 | 14.8% |
| don't know | -1 | 86 | 3.35% |
| not during the past month | 1 | 1501 | 58.45% |
| less than once a week | 2 | 364 | 14.17% |
| once or twice a week | 3 | 158 | 6.15% |
| three or more times a week | 4 | 79 | 3.08% |
| Total | 2568 | 100.0% |
