AKq02a0
estimates a0 using the Andreev-Kingkade rule of thumb.AKq02a0
is an auxiliary function used by version 6 of the four HMD lifetable functions, ltper_AxN()
, ltcoh_AxN()
, ltperBoth_AxN()
, ltcohBoth_AxN()
.
AKq02a0(q0, sex = "m")
a value or vector of values of q0, the death probability for age 0 infants.
either "m" or "f"
a0, the estimated average age at death of those dying in the first year of life, either a single value or a vector of a_0 values.