Table 2:
# | Survival model | QAICc | Males ΔQAICc | Estimable parameters | QAICc | Females ΔQAICc | Estimable parameters |
---|---|---|---|---|---|---|---|
1 | age | 1589.29 | 0.00 | 15 | 1323.39 | 0.00 | 15 |
2 | year | 1903.67 | 314.38 | 20 | 1568.87 | 245.48 | 20 |
3 | cohort | 1923.39 | 334.10 | 19 | 1590.64 | 267.25 | 19 |
4 | constant | 1948.60 | 359.31 | 1 | 1595.62 | 272.23 | 1 |
5 | age: linear trend | 1677.80 | 88.51 | 2 | 1447.68 | 124.29 | 2 |
6 | age: linear and quadratic trend | 1637.96 | 48.67 | 3 | 1365.53 | 42.14 | 3 |
7 | age x year | 1721.32 | 132.03 | 157 | 1472.58 | 149.19 | 151 |
8 | age + year | 1604.02 | 14.73 | 35 | 1470.25 | 146.86 | 35 |
9 | age: linear regressions for CR | 1602.49 | 13.20 | 26 | 1406.28 | 82.89 | 25 |
10 | age: linear & quadratic regressions for CR | 1618.20 | 28.91 | 37 | 1379.10 | 55.71 | 35 |
11 | age: linear regressions for AFB | 1600.52 | 11.23 | 26 | 1405.01 | 81.62 | 25 |
12 | age: linear & quadratic regressions for AFB | 1613.11 | 23.82 | 34 | 1378.52 | 55.14 | 34 |
All QAICc values are corrected for overdispersion ĉ = 3.59 for males and 3.76 for females, as calculated from model 1.The overdispersion factor could not be calculated from model 7. The correction for overdispersion was applied in the covariate models (Models 9–12).