Table 5.
Variable | Unit | λa | 2.5 - 97.5 intervalb | Sexc | Seasond | n | Range | p-valuee |
---|---|---|---|---|---|---|---|---|
Calcium | mmol/L | 2 | 1.9–2.6 | F + M | W + Sp + Su | 60 | 1.9–2.6 | |
Chloride | mmol/L | 2 | 92–103 | F + M | W + Sp | 42 | 92–102 | 0.0006 |
Su | 18 | 95–105 | ||||||
Iron | μmol/L | 0.2 | 12–48 | F + M | W | 15 | 12–26 | <0.0001 |
Sp + Su | 45 | 16–51 | ||||||
Magnesium | mmol/L | 1.6 | 0.71–1.25 | F + M | W | 15 | 0.98–1.30 | <0.0001 |
Sp + Su | 45 | 0.67–1.08 | ||||||
Phosphorous (inorganic) | mmol/L | 1.2 | 0.8–2.4 | F + M | W + Sp | 42 | 0.8–2.3 | <0.0001 |
Su | 18 | 1.2–2.8 | ||||||
Potassium | mmol/L | −1.8 | 3.4–5.6 | F + M | W + Sp + Su | 60 | 3.5–5.5 | |
Sodium | mmol/L | 2 | 130–143 | F + M | W + Su | 33 | 133–142 | 0.0003 |
Sp | 27 | 129–141 | ||||||
Cortisol | nmol/L | 0.6 | 29–734 | F + M | W + Sp + Su | 57 | 25–668 |
a: λ = the transformation value from the Box-Cox transformation
b :2.5 and 97.5 percentiles on untransformed data
c:F = female; M = male
d:W = winter (February-March); Sp = spring (April-May); Su = summer (June)
e : p-values are given for significantly different seasons groups