RONGELAP THYROID ABNORMALITIES AGE SPECIFIC INCIDENCE (1966)* Age at Exposure No, Exposed 1l- 5 6-10 11-15 16-20 >20 13 6 7 5 24 Nodules No, he 9 4 0 0 2 69.2 66,7 0 0 8.3 Hypothyroidism No. % 2 - 15.4 - Total Abnormalities No. % of Group 11 4 0 0 2 *In 55 living of original 64 Rongelap people in heavily exposed group. nodule in woman in lesser exposed group (not included in table). soo0 wl 2 84.6 66.7 ) 0 8.3 One