. 2016 Jan 30;28(1):162–168. doi: 10.1589/jpts.28.162

Table 1. Comparison of hydration indicators of wrestlers in terms of hydration status.

	N	Hydration status	Reference range	± σ
Na⁺ (mmol/L)	31	Dehydrated	136−146	142.5±1.6**
Na⁺ (mmol/L)	38	Not dehydrated	136−146	137.5±2.7
BUN (mg/dl)	31	Dehydrated	8−20	16.4±3.4*
BUN (mg/dl)	38	Not dehydrated	8−20	14.3±3.6
Glucose (mg/dl)	31	Dehydrated	74−106	97.0±15.8
Glucose (mg/dl)	38	Not dehydrated	74−106	97.1±12.5
P_Osm (mOsm/L)	31	Dehydrated	280−290	296.1±3.1**
P_Osm (mOsm/L)	38	Not dehydrated	280−290	285.3±5.2
PBWL (%)	31	Dehydrated	-	4.6±1.9**
PBWL (%)	38	Not dehydrated	-	1.0±1.3

*p<0.05, **p<0.01, Inline graphic : mean, σ: standard deviation, Na⁺: sodium, BUN: blood urea nitrogen, P_Osm: plasma osmolarity, PBWL: percentage of body weight loss