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. Author manuscript; available in PMC: 2014 Dec 1.
Published in final edited form as: Plant Foods Hum Nutr. 2013 Dec;68(4):10.1007/s11130-013-0378-5. doi: 10.1007/s11130-013-0378-5

Table 1.

Variables associated with consumption of maca hypocotyls in subjects living in Junin at 4100 m altitude in Peru.

Variable Maca Consumers (n=27) Non consumers (n=23) maca P
Males/Females 0.69 0.76 >0.05

Age (years) 46.1±1.58 (35-60) 50.0±2.17 (35-69) >0.05
Systolic blood pressure (mm Hg) 113±2.45 (90-140) 120±1.65 (100-140) <0.05
Diastolic blood pressure 72.8±2.09 (60-100) 78.2±2.64 (50-90) >0.05
Body mass index (Kg/m2) 25.7±0.79 (19.4-33.9) 27.6±0.73 (22.6-36.3) >0.05
Hemoglobin (g/dl) 17.5±0.37 (12.6-20.3) 18.0±0.38 (14.9-21.5) >0.05
Testosterone (ng/ml) 3.56±0.72 (0.52-12.71) 6.98±0.95 (0.24-13.21) <0.05
Estradiol (pg/ml) 82.4±8.71 (10.0-129) 40.0±8.68 (12.4-110) <0.01
Testosterone/Estradiol *1000a 189±67.1 (5.4-886) 299±67.8 (15.9-829) <0.05
IL-6 pg/ml 2.23±0.46 (0-9.5) 10.07±3.62 (0-64) <0.05
Health score/10a 165±2.43 (135-190) 134±8.23 (67-193) <0.01
CMS score 2.38±0.36 (0-7) 4.47±0.67 (0-11) <0.01
a

Data were transformed to logarithm for analysis. Sex proportion was assessed with chi square test. Data are mean±standard error of the mean. P=Probability. IL-6= Interleukin 6. CMS score: score of signs and symptoms of chronic mountain sickness.