>Month>
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1988 | 92.51% |
| proxy | -7 | 125 | 5.82% |
| February | 2 | 2 | 0.09% |
| March | 3 | 1 | 0.05% |
| April | 4 | 3 | 0.14% |
| May | 5 | 7 | 0.33% |
| June | 6 | 6 | 0.28% |
| July | 7 | 2 | 0.09% |
| August | 8 | 1 | 0.05% |
| September | 9 | 10 | 0.47% |
| October | 10 | 2 | 0.09% |
| Spring | 13 | 1 | 0.05% |
| Summer | 14 | 1 | 0.05% |
| Total | 2149 | 100.0% |
| Mean | Number Missing | Min | Max | Std Dev | N |
|---|---|---|---|---|---|
| 6.92 | 2113 | 2.0 | 14.0 | 2.78 | 36 |
