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Table 1 Subject characteristics

From: Lower potassium intake is associated with increased wave reflection in young healthy adults

 

All subjects

Males

Females

Demographic data

 

(n = 21)

(n = 15)

Age (yr)

24 ± 0.6

24 ± 0.7

23 ± 0.9

Height (cm)

174 ± 1.6

179.4 ± 1.5

166.2 ± 1.7*

Mass (kg)

73.4 ± 1.9

79.6 ± 2.0

65 ± 1.8*

BMI (kg/m2)

24.2 ± 0.5

24.7 ± 0.6

23.5 ± 0.7

Biochemical parameters

   

Hemoglobin (mg/dL)

14.5 ± 0.2

15.2 ± 0.7

13.4 ± 0.2*

Hematocrit (%)

41.4 ± 0.7

43.5 ± 0.7

38.4 ± 1.0*

Serum sodium (mmol/L)

137.6 ± 0.3

137.6 ± 0.4

137.5 ± 0.7

Serum potassium (mmol/L)

4.2 ± 0.01

4.2 ± 0.06

4.1 ± 0.1

Serum chloride (mmol/L)

103 ± 0.4

102.9 ± 0.4

103.2 ± 0.5

Plasma osmolality (mOsm/kg H2O)

287 ± 0.7

287.3 ± 0.7

286.8 ± 0.9

  1. Values are mean ± SE. BMI, body mass index. *P < 0.05 vs. males.