Let and be two dummy variables that take the values of either 0 or 1, and follow the bivariate frequency distribution as given below. If a logit regression is estimated with as the dependent variable and as the independent variable, then the estimated coefficient of is ______ (rounded off to two decimal places).
| x=0 | x=1 | Total |
|---|---|---|
| y=0: 6 | y=0: 11 | 17 |
| y=1: 6 | y=1: 7 | 13 |
| Total: 12 | Total: 18 | 30 |
