how many hours of actual sleep did you usually get at night? hours
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 380 | 14.8% |
| don't know | -1 | 33 | 1.29% |
| [Value >= 0] | 1 | 2155 | 83.92% |
| Total | 2568 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 7.0 | 413 | 0 | 14.0 | 1.32 | 2155 |
