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Table 1 Participant characteristics

From: Impact of a purported nootropic supplementation on measures of mood, stress, and marksmanship performance in U.S. active duty soldiers

  Placebo Group Treatment Group
  Pre Post Pre Post
  Males Females Males Females Males Females Males Females
Variable N = 15 N = 8 N = 15 N = 8 N = 16 N = 4 N = 16 N = 4
Age, years 30.1 ± 2.4 29.1 ± 3.2 30.1 ± 2.4 29.1 ± 3.2 30.8 ± 2.7 31.3 ± 2.9 30.8 ± 2.7 31.3 ± 2.9
Height, cma 179.4 ± 6.3 161.8 ± 6.8 179.4 ± 6.4 161.8 ± 6.8 176.1 ± 6.8 156 ± 9.4 176.1 ± 6.9 156 ± 9.4
Weight, kgb 87.9 ± 8.7 64.5 ± 11.9 87.3 ± 8.5 65.7 ± 11.9 81.9 ± 9.9 53.43 ± 9.1 82 ± 9.8 53.9 ± 9.6
BMIc (kg/m2) 27.3 ± 2.4 24.6 ± 3.5 27.1 ± 2.6 25.1 ± 3.5 26.4 ± 2.1 22.0 ± 1.3 26.4 ± 2.1 22.1 ± 1.5
FFM, kg 72 ± 6.7 45.9 ± 5.6 71.65 ± 6.7 46.3 ± 5.2 66.8 ± 9.5 39.7 ± 5.6 66.9 ± 9.8 40 ± 6.1
FM, kg 15.9 ± 4.5 18.6 ± 7.5 15.65 ± 4.9 19.4 ± 8.0 15.1 ± 5.0 13.7 ± 4.0 15.1 ± 4.9 31.8 ± 3.7
Bodyfat, % 17.98 ± 4.5 28.36 ± 6.9 17.78 ± 4.5 28.51 ± 7.6 19.36 ± 4.7 25.35 ± 4.0 19.27 ± 4.9 25.6 ± 2.9
  1. Data are presented as mean ± standard deviation. akg = kilograms, bcm = centimeters, cBMI = body mass index