Age of birds in weeks       Number of birds which died     High Protein   Initial number of birds   Percent mortality     Control   Low  Protein 1–8 0 30 28 204 28.4 9-21 12 6 3 146 14.4 22–32 6 1 0 125 5.6 Total 18 37 31   42.2

Table 3: Chicken mortalities during 1-32 weeks of age.