From: A major depression prognosis calculator based on episode duration
Year | N | Approximate incidence proportion* | Model-Based Estimates | |||
---|---|---|---|---|---|---|
 |  |  | Approximate Incidence Proportion* | Adjusted Annual Incidence** | Weibull Scale Parameter | Weibull Shape Parameter |
1994–96 | 9370 | 3.5% | 3.5% | 2.8% | 52.9 | 0.66 |
1996–98 | 9689 | 3.6% | 3.6% | 2.8% | 52.9 | 0.66 |
1998–00 | 9427 | 3.8% | 3.8% | 3.1% | 47.4 | 0.71 |
2000–02 | 9244 | 3.8% | 3.8% | 3.1% | 47.9 | 0.86 |