Table 3.

Sex-Specific Baseline Characteristics of the Osmotic Profile

Female (n = 47)
Male (n = 44)
P Value
Mean (SD)RangeMean (SD)Range
Copeptin (pmol/L)4.17 (3.8)0.9–20.35.95 (3.6)2.1–21.40.02
AVP (pg/mL)1.16 (0.66)0.5–3.41.48 (1.1)0.5–6.10.14
Serum sodium (mmol/L)139.4 (2.2)135–147139.7 (2.3)135–1460.49
Measured serum osmolality (mOsm/kg H2O)287.1 (8.6)273–305289 (9.6)270–3060.32
Calculated serum osmolality (mOsm/kg H2O)288 (4.6)280–304289 (4.6)280–3020.09
Female (n = 47)
Male (n = 44)
P Value
Mean (SD)RangeMean (SD)Range
Copeptin (pmol/L)4.17 (3.8)0.9–20.35.95 (3.6)2.1–21.40.02
AVP (pg/mL)1.16 (0.66)0.5–3.41.48 (1.1)0.5–6.10.14
Serum sodium (mmol/L)139.4 (2.2)135–147139.7 (2.3)135–1460.49
Measured serum osmolality (mOsm/kg H2O)287.1 (8.6)273–305289 (9.6)270–3060.32
Calculated serum osmolality (mOsm/kg H2O)288 (4.6)280–304289 (4.6)280–3020.09

Reported P values were computed with the Student’s t test.

Table 3.

Sex-Specific Baseline Characteristics of the Osmotic Profile

Female (n = 47)
Male (n = 44)
P Value
Mean (SD)RangeMean (SD)Range
Copeptin (pmol/L)4.17 (3.8)0.9–20.35.95 (3.6)2.1–21.40.02
AVP (pg/mL)1.16 (0.66)0.5–3.41.48 (1.1)0.5–6.10.14
Serum sodium (mmol/L)139.4 (2.2)135–147139.7 (2.3)135–1460.49
Measured serum osmolality (mOsm/kg H2O)287.1 (8.6)273–305289 (9.6)270–3060.32
Calculated serum osmolality (mOsm/kg H2O)288 (4.6)280–304289 (4.6)280–3020.09
Female (n = 47)
Male (n = 44)
P Value
Mean (SD)RangeMean (SD)Range
Copeptin (pmol/L)4.17 (3.8)0.9–20.35.95 (3.6)2.1–21.40.02
AVP (pg/mL)1.16 (0.66)0.5–3.41.48 (1.1)0.5–6.10.14
Serum sodium (mmol/L)139.4 (2.2)135–147139.7 (2.3)135–1460.49
Measured serum osmolality (mOsm/kg H2O)287.1 (8.6)273–305289 (9.6)270–3060.32
Calculated serum osmolality (mOsm/kg H2O)288 (4.6)280–304289 (4.6)280–3020.09

Reported P values were computed with the Student’s t test.

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