Table 7.

Association of serum calcium at crises with SBP and DBP at different time points (N = 293).

	Serum Calcium at Crises
Variables	r	R2	p-Value
SBP at Crises	0.187	0.035	0.001
SBP Maximum (24 h)	0.134	0.018	0.022
SBP Minimum (24 h)	0.237	0.056	<0.001
DBP at Crises	0.090	0.008	0.124
DBP Maximum (24 h)	0.121	0.015	0.038
DBP Minimum (24 h)	0.183	0.033	0.002