Table 3. Bivariate correlations with hQTc.

		Controls		Turner syndrome
		hQTc		hQTc
Age	[years]	0.342	(0.004)	0,204	(0.06)
BMI	[kg/m]	0,206	(0.09)	0.089	(0.4)
Heart rate day time	[bpm]	−0.390	(0.001)	−0.142	(0.2)
Heart rate night time	[bpm]	−0.280	(0.02)	−0.053	(0.6)
Calcium Ion	[mmol/l]	−0.141	(0.3)	−0.232	(0.03)
Potassium	[mmol/l]	0.098	(0.4)	−0.192	(0.07)
Sodium	[mmol/l]	0.164	(0.2)	−0.269	(0.01)
Karyotype: Mosaic Vs.45,X				0.299	(0.03)

Values are expressed as Spearman’s Correlations coefficients (P-value).

BMI = body mass index, bpm = beats per minute.

P-values<0.05 are considered statistically significant.