To allow for a possible latent period between exposure
and its consequences, cumulative exposure durations
were calculated using a range of different lag
times (0, 3, and 5 years). Duration of lag time was
included in the calculation of cumulative exposure
duration at time t , altering the calculation to reflect
the possibility of having been exposed at or before
time year t minus 0, 3, or 5 years.
To allow for a possible latent period between exposureand its consequences, cumulative exposure durationswere calculated using a range of different lagtimes (0, 3, and 5 years). Duration of lag time wasincluded in the calculation of cumulative exposureduration at time t , altering the calculation to reflectthe possibility of having been exposed at or beforetime year t minus 0, 3, or 5 years.
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