Fig. 2. NPY and NE during stress. Correlation between change in NPY and change in NE (r = 0.53, p < .02). 
= general troops; 
= Special Forces. Total population R2 = 0.2830 ( = 0.00; = 1.00).
Fig. 2. NPY and NE during stress. Correlation between change in NPY and change in NE (r = 0.53, p < .02). = general troops; = Special Forces. Total population R2 = 0.2830 ( = 0.00; = 1.00).