﻿IX, B, 3 Willets: Intestinal Helminthiasis 



Table III. — Distribution, Manila versus provinces. 



237 



Examinations and 

 infections. 





Uanila. 



i _ 



Prov 



nces. 









Filipinos. 



Chinese, i Filipinos. 



Chinese. 



Total. 



1 



Num- 

 ber. 



Per 

 cent. 



Num- 

 ber. 



Per Num- 

 cent. 1 ber. 



Per 

 cent. 



Num- 

 ber. 



Per 

 cent. 



Num- 

 ber. 



Per 

 cent. 



Examined 



Positive— - 



Trichuria 



3,253 

 2,571 



79.0 



1,176 

 360 



J 3.163 



30.6 i 2,369 



74.6 



251 



121 



48.2 



7.843 

 5.421 



69.1 



1,973 



1,591 



619 



29 



24 



13 



5 



60.7 

 48.9 

 19.0 

 0.9 

 0.7 

 0.4 

 0.2 



187 

 188 

 72 

 4 

 2 

 2 

 5 



15.9 ! 1.474 



46.6 

 42.8 

 32.4 

 1.0 

 1.0 

 1.3 

 0.2 



56 



77 

 22 



1 



22.3 



30.7 



8.8 



0.4. 



3,690 

 3.211 

 1.737 

 65 

 57 

 57 

 15 



47.1 

 40.9 

 22.2 

 0.8 

 0.7 

 0.7 

 0.2 



AscarU— 



Hookworm _.. 



Strongyloides 



Oxyuris 



Txnia __. 



Miscellaneous 



Total infections .. 



16.0 

 6.1 

 0.3 

 0.2 



1,355 



1.024 



31 



31 



0.2 1 40 

 0.4 \ 5 



2 



0.8 







4,254 



130.8 



460 



39.1 i 3,960 



125.2 



158 



62.9 



8,832 j 112.6 



