826 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XV, 



Table 377. — Intelligence and occupation. Median and quartile sco-rcs in examination alpha of occupational groups in 



study by Surgeon General's Office — Continued. 



GROUP B (140-250 CASES)— Continued. 



GROUP C (SO-140 CASES). 



15C Railroad conductor, 92. . 



Stock checker, 108. . . 



Photographer, 94. . 



Caterer, 108. .. 



82 



Detective and policeman, 107 



Mechanical engineer, 4.5 



Railroad shop mechanic, 74 



Tool-room expert, 44 



Ship carpenter, 52 



Tool and gauge maker, 79 



64.0 

 57.3 

 69.7 

 74.0 

 69.8 

 71.5 

 68.5 

 76.5 

 85.7 

 92.3 

 81.9 

 99.0 

 57.3 

 56.5 

 72.3 

 45.3 

 69.3 

 77.3 

 69.0 

 64.0 

 109.7 

 96.5 

 110.3 

 116.5 

 60.0 

 50.7 

 64.0 

 84.0 

 67.3 

 59.0 

 64.0 

 74.0 

 69.0 

 54.0 

 70.0 

 89.0 

 66.0 

 65.0 

 69.0 

 69.0 

 65.7 

 86.5 

 63.5 

 65.7 



46.0 

 41.5 

 47.0 

 56.5 

 43.6 

 39.0 

 49.0 

 69.0 

 55. 3 

 59.0 

 55.0 

 29.0 

 40.8 

 42.0 

 51.9 

 24.0 

 45.9 

 44.0 

 47.9 

 49.0 

 72.8 

 74.0 

 75.7 

 69.0 

 34.0 

 36.5 

 31.0 

 39.0 

 49.6 

 49.0 

 39.0 

 53.8 

 49.0 

 35.3 

 53.2 



49.0 

 49.0 

 49.0 



43.3 

 49.0 

 41.5 

 39.0 



S3.0 

 69.0 

 94.0 

 99.0 

 94.0 

 101.5 

 86.5 

 109.0 

 107.0 

 119.0 

 103.4 

 159.0 

 89.0 

 86.5 

 112.3 

 71.5 

 90.4 

 96.0 

 87. 

 89.0 

 137.3 

 154. 

 134.0 

 149.0 

 94.0 

 66.5 

 92.3 

 99.0 

 92.0 

 95.7 

 89.0 

 94.0 

 95.0 

 119.0 

 92.8 



86.1 

 84.0 

 89.0 



91.0 

 119.0 

 79.0 

 99.0 



85 

 31 

 42 

 12 



101 

 41 

 54 

 6 

 83 

 17 

 55 

 11 

 77 

 20 

 37 

 20 



102 

 24 



99.0 

 69.0 

 109.0 



119.0 

 99.0 

 179.0 



112.3 

 124.0 

 109.0 



79.0 

 86.5 

 66.5 

 89.0 

 59.0 

 59.0 

 59.0 

 39.0 

 79.0 

 74.0 

 139.0 



89.0 

 89.0 

 69.0 

 109.0 

 114.0 

 119.0 

 109.0 

 139.0 

 139.0 



139.0 



119.0 

 99.0 

 149.0 



129.0 

 149.0 

 139.0 

 119.0 



89.0 

 66.5 



79.0 



54.0 

 69.0 

 49.0 

 59.0 



62.3 

 72.3 

 49.0 



79.0 

 59.0 



109.0 



139.0 

 119.0 



129.0 



96.8 

 99.0 

 99.0 

 99.0 



121.5 

 129.0 

 109.0 



132.3 

 129.0 



149.0 



7.61 

 11.43 

 6.67 



6.49 

 10.87 

 3.57 



11.70 

 19.05 

 11.29 



28.70 

 33.33 

 27.45 

 25.93 

 4.77 

 7.69 

 2.82 

 10.00 

 11.11 

 20.00 

 12.00 



21.60 



27.27 



22.86 



11.76 



9.09 



10.00 



15. 38 



4.76 



5.77 



8.57 



13.64 

 17.50 

 9.52 



10.13 

 10.00 

 6.67 

 21.43 



