Table la Comparison of Observed Yersus Zxpected Reduction Factors # of Persons Mean Reduction Factor Expected Reduction Factor for adult wales‘)? NA 2.4 Observed Reduction Factor for Adult Bikini Males 17 2.3 Expected Reduction Factor for Adult Females ‘~? NA 3.5 Observed Reduction Factor for Adult Bikini Females 16 3.8 Expected Reduction Factor for Children Ages 5-142? NA 5.9- Observed Reduction Factor for Children Ages 5-14 12 Description 12. NA = Data Not Available (1) Effective half time obtained from ICRP Publication 10A (ICRP 71). (2) Effective half time obtained from NCRP Report 52 (NCRP 77).