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Table 2 Anthropometry and urine parameters of the subjects

From: Development and double cross-validation of new spot urine sodium equation to predict 24-h urine sodium in the Malaysian population

  Group 1
(n = 378)
Group 2
(n = 390)
Study population
(N = 768)
P value
Mean (sd)
Weight (kg) 65.84 (14.01) 67.34 (14.95) 66.60 (14.65) 0.149
Height (m2) 1.58 (0.08) 1.58 (0.09) 157.94 (8.74)  
Body mass index (kg/m2) 26.48 (5.07) 26.87 (5.51) 26.68 (5.33) 0.303
Total urine volume (mL) (24-h adjusted) 1597.20 (876.38) 1465.85 (804.90) 1563.53 (874.29) 0.030
24-h urine sodium (mg/day) 2721.43 (1212.53) 2610.18 (1128.78) 2694.40 (1269.16) 0.189
24-h urine creatinine (g/day) 1.01 (0.48) 0.99 (0.40) 1.003 (0.439) 0.681
24-h urine potassium (mg/day) 1066.29 (486.38) 1091.11 (560.09) 1078.89 (524.91) 0.513
Spot urine sodium (mg/L) 2013.99 (1292.92) 1986.79 (1263.09) 2002.75 (1279.95) 0.768
Spot urine potassium (mmol/L) 37.60 (29.22) 39.30 (35.12) 37.65 (32.27) 0.464
Spot urine creatinine (mg/dL) 97.55 (68.15) 98.99 (68.99) 96.34 (68.38 0.771