The Kannisto logistic hazard plus a constant, for the age-independent component above the logistic ceiling.
Examples
kannisto_makeham(x = 85:120)
#> $hx
#> [1] 1.000968 1.000972 1.000976 1.000978 1.000981 1.000983 1.000985 1.000987
#> [9] 1.000989 1.000990 1.000991 1.000992 1.000993 1.000994 1.000995 1.000995
#> [17] 1.000996 1.000997 1.000997 1.000997 1.000998 1.000998 1.000998 1.000998
#> [25] 1.000999 1.000999 1.000999 1.000999 1.000999 1.000999 1.000999 1.000999
#> [33] 1.001000 1.001000 1.001000 1.001000
#>
#> $par
#> A B C
#> 0.500 0.130 0.001
#>