Table 4.
Weibull distribution for study groups
| Study group | Weibull shape (m) | Weibull scale (σ0) | ||||||
|---|---|---|---|---|---|---|---|---|
| Estimate | SD error | Lower | Upper | Estimate | SD error | Lower | Upper | |
| 3u-30 | 8.1004 | 1.9104 | 5.1022 | 12.8602 | 1941.3454 | 80.6009 | 1789.6273 | 2105.9257 |
| 3u-50 | 8.7198 | 2.4182 | 5.0634 | 15.0164 | 2482.6101 | 94.0388 | 2304.9730 | 2673.9372 |
| 3u-80 | 7.0065 | 1.6713 | 4.3900 | 11.1825 | 2593.9967 | 124.3415 | 2361.3895 | 2849.5167 |
| 4u-30 | 6.1571 | 1.4992 | 3.8204 | 9.9230 | 1447.8626 | 78.7955 | 1301.3775 | 1610.8362 |
| 4u-50 | 6.1903 | 1.6206 | 3.7058 | 10.3406 | 1834.3256 | 98.4371 | 1651.1922 | 2037.7702 |
| 4u-80 | 6.8606 | 1.6253 | 4.3123 | 10.9148 | 1817.8877 | 88.8740 | 1651.7830 | 2000.6961 |
SD, standard