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. 2012 Dec 14;6(1):29–34. doi: 10.1093/ckj/sfs155

Table 1.

Summary statistics of hydration status data in 194 baseline measurements (pctl: percentile, 95% CI)

Variable Mean ± SD Range N 10th pctl 25th pctl 50th pctl 75th pctl 90th pctl 95% CI
OH (L) 2.03 ± 1.36 −1.40–7.00 194 0.50 1.10 1.80 2.80 3.80 1.84–2.22
OHp (L) −0.41 ± 1.60 −5.20–5.00 194 −2.10 −1.40 −0.45 0.50 1.70 −0.63 to −0.18
OHR (%) 13.64 ± 8.16 −7.00 to 37.00 194 4.20 8.50 12.90 18.50 24.70 12.49–14.80
OHRp (%) −3.09 ± 10.61 −36.60 to 33.60 194 −15.60 −9.60 −3.50 3.60 10.40 −4.59 to −1.58
TBW (L) 29.92 ± 6.28 15.70–47.70 194 22.10 25.70 28.95 34.50 38.60 29.03–30.81
ICW (L) 15.25 ± 3.89 6.3028.20 194 10.80 12.70 14.70 17.70 20.60 14.70–15.80
ECW (L) 14.66 ± 2.74 8.10–21.40 194 11.30 12.60 14.50 16.60 18.20 14.28–15.05
EIR 0.99 ± 0.15 0.69–1.48 194 0.81 0.88 0.97 1.09 1.19 0.96–1.01