80 OBSERVATIONS AND MEASUREMENTS ACADEMY MEMBERS lMEMOI ( vo? xxm, 



Table 59. — Chest module ' 



Members of the Academy 



Old Americans 



Not old Americans 



Old Americans 

 at large (labora- 

 tory series) 



Subjects to 60 years of age, inclusive 



Average 



Minimum 



Maximum 



Range of variation in percentage of the average 



CT 



CV 



92 



26. 72±0. 12 



23. 15 



31. 65 



31.81 



1. 74 ±0.09 



6. 52 ±0.32 



49 



26. 74 ±0. 15 



23.30 



30. 25 



25. 99 



1. 55±0. 11 



5. 79 ±0.39 



246 



25.73 



22. 2 



34.6 



48. 19 



DISTRIBUTION 



31-31. 65 



Old Americans (92) 



Not old Americans (49) . 



Percent 

 1.09 



CHEST MODULE AND AQE 



Subjects to 60 years of age, inclusive 



Average 



CT 



CV 



Over 60 years of age 



Average 



a 



CV 



Members of the Academy 



Old Americans 



55 



26. 83 ±0. 15 



1. 62 ±0. 10 



6. 04 ±0.39 



37 



26. 56 ±0. 21 



1. 91 ±0. 15 



7. 19 ±0. 56 



Not old Americans 



22 



26. 66 ±0. 19 



1. 35 ±0. 14 



5. 05 ±0. 51 



27 



26. 80 ±0. 22 



1. 70 ±0. 16 



6. 34 ±0. 58 



Old Americans 

 at large (labora- 

 tory series) 



246 

 25. 73 



1 See the following equation: 

 Breadth + Depth . 

 2 



