Red book visit occurred at x weeks
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 11 | 5.26% |
| inapplicable | -8 | 61 | 29.19% |
| [Value >= 0] | 1 | 137 | 65.55% |
| Total | 209 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 47.37 | 72 | 5.0 | 253.0 | 35.24 | 137 |



