Year | Estimate | Unadjusted | Adjusted for GDP | Adjusted for GDP & time trends | N |
---|---|---|---|---|---|
2006 | Diff-in-diff | 1.07** (0.43) | 1.03** (0.47) | 1.03** (0.50) | 28 |
R2 | 0.63 (p = 0.013) | 0.64 (p = 0.028) | 0.65 (p = 0.041) | ||
2009 | Diff-in-diff | 0.68* (0.37) | 0.67* (0.40) | 0.68 (0.43) | 28 |
R2 | 0.53 (p = 0.064) | 0.56 (p = 0.091) | 0.60 |