TASLE 5 AVERAGE RaD CONCENTRATIONS Sex* Bone Male (pc/g ash average £) Female (pc/g ash average + £) All Subjects (pcig ash “Trabecular - 0.196 + 0.023 (47) 0.156 = 0.040 A20} 0.184 = 0,029 (67} Cortical O.115 + 0.021- 0,090 + 0.620 9.105 + 0.021 All Bene 0.161 + 0.022 0.119 + 0.030 0.146 + 0.020 (36) (33) (25) (45) average © E) (61) (128) *The number of samples in each group ts given in the parentheses. E is the 90% confidence interval of the mean. necator