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Table 1 Urine parameter value during 1st and 2nd sampling

From: Daily water regime and sample sampling affect blood and urine parameter value change in healthy individuals

Participant urine parameter Participants group
Control Test
Mean Standard Deviation Mean Standard Deviation
Freezing point depression (mK)_1st sampling Female 852.75 591.82 479.40 240.33
Male 1072.00 455.10 334.44 103.97
Freezing point depression (mK)_2nd sampling Female 752.50 287.25 858.40 380.45
Male 1000.20 362.34 1283.44 579.44
K (mmol/L)_1st sampling Female 37.50 19.23 27.40 13.72
Male 59.20 28.58 17.56 9.61
K (mmol/L)_2nd sampling Female 23.75 8.46 38.20 18.09
Male 51.40 19.45 39.00 17.20
Na (mmol/L)_1st sampling Female 82.25 65.51 38.40 15.42
Male 99.80 48.02 23.89 8.67
Na (mmol/L)_2nd sampling Female 103.50 57.74 68.00 25.09
Male 101.00 61.56 84.56 47.67
Cl (mmol/L)_1st sampling Female 77.50 64.92 49.40 18.69
Male 140.80 73.65 33.56 13.00
Cl (mmol/L)_2nd sampling Female 82.25 50.41 52.20 19.92
Male 115.60 77.35 78.89 61.76
Urea (mmol/L)_1st sampling Female 188.50 145.42 111.40 70.96
Male 210.80 85.51 80.11 44.90
Urea (mmol/L)_2nd sampling Female 144.50 58.03 216.00 126.16
Male 212.00 70.25 370.22 188.24
Cr (mmol/L)_1st sampling Female 13.08 13.43 4.26 4.23
Male 12.06 9.09 2.84 1.68
Cr (mmol/L)_2nd sampling Female 8.25 1.63 9.68 5.54
Male 8.88 4.40 15.07 8.59
Urate (mmol/L)_1st sampling Female 2.18 1.71 0.96 0.55
Male 2.02 0.86 0.78 0.32
Urate (mmol/L)_2nd sampling Female 1.78 0.75 1.74 0.78
Male 1.82 0.53 2.74 1.24