Table 1 Effect of transgenic male releases on the proportion of females
|  | Proportion female after day 45 (Mean ± SE) | Difference between control and release cages | |
|---|---|---|---|
1:1 | 3:1 | ||
Control | 0.49 ± 0.01 | -0.22 ± 0.00 | -0.29 ± 0.00 |
1:1 | 0.27 ± 0.01 |  | -0.07 ± 0.00 |
3:1 | 0.20 ± 0.01 |  |  |