Table 4 AIC values for the three models using 3 to 8 degrees of freedom for temperature and 2 to 6 degrees of freedom for lag, Stockholm, 1990–2002 in ages 80 years of age and above
df Temperature Spline | No heat wave variable (model 1) | With heat wave duration variable (model 2) | With heat wave indicator variable (model 3) |
|---|---|---|---|
df Lag Spline = 2 | |||
3 | 17962 | 17961 | 17957 |
4 | 17966 | 17965 | 17961 |
5 | 17970 | 17969 | 17965 |
6 | 17971 | 17970 | 17966 |
7 | 17974 | 17972 | 17968 |
8 | 17977 | 17975 | 17971 |
df Lag Spline = 4 | |||
3 | 17958 | 17960 | 17958 |
4 | 17959 | 17961 | 17961 |
5 | 17967 | 17969 | 17968 |
6 | 17971 | 17973 | 17972 |
7 | 17977 | 17979 | 17977 |
8 | 17982 | 17984 | 17983 |
df Lag Spline = 6 | |||
3 | 17958 | 17959 | 17957 |
4 | 17961 | 17963 | 17963 |
5 | 17972 | 17974 | 17974 |
6 | 17980 | 17981 | 17981 |
7 | 17989 | 17991 | 17990 |
8 | 17997 | 17999 | 17998 |