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Table 4 Summary statistics for urine parameters in evaluable subjects (N = 52a)

From: Observational study of the effects of upper respiratory tract infection on hydration status

Urine Parameter

Visit 1 (With URTI)

Visit 2 (After Recovery)

Specific gravity, n

48

48

 Mean (SD)

1.02 (0.007)

1.02 (0.009)

 Median (range)

1.02 (1.0–1.0)

1.02 (1.0–1.0)

Osmolality, mosm/kg of water, n

48

48

 Mean (SD)

700.50 (231.59)

618.47 (320.29)

 Median (range)

724.00 (149.0–1146.0)

632.50 (93.0–1222.0)

Color, pointsb, n

46

46

 Mean (SD)

2.22 (0.89)

2.13 (1.05)

 Median (range)

2.00 (1.0–4.0)

2.00 (1.0–5.0)

  1. aAnalyses included only subjects with assessments at both visits
  2. bUrine color was matched to a validated color chart with 8 color bands, categorized as 1 (lightest) to 8 (darkest) points [13]
  3. SD standard deviation, URTI upper respiratory tract infection
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Multidisciplinary Respiratory Medicine

ISSN: 2049-6958

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