Table 3. Number of fatal window kills by month and sex.
| Month | Females | Males | Unk | Total |
|---|---|---|---|---|
| January | 4 | 8 | 12 | |
| February | 1 | *7 | 1 | 9 |
| March | 5 | 6 | 11 | |
| April | 7 | 15 | 3 | 25 |
| May | 5 | *14 | 5 | 24 |
| June | 11 | 14 | 1 | 26 |
| July | 15 | 21 | 4 | 40 |
| August | 8 | *21 | 3 | 32 |
| September | 8 | *21 | 4 | 33 |
| October | 14 | **32 | 9 | 55 |
| November | 10 | 19 | 1 | 30 |
| December | 5 | 6 | 11 | |
| Total | 93 | **184 | 31 | 308 |
We used * to indicate where observed numbers of males were significantly higher than expected based upon the binomial distribution. We assumed a 50:50 ratio of males to females in the areas adjacent to the building (** P<0.01, *P<0.05).