Table 3

Repeated measure analysis of change in serum potassium concentration in IVPR and EPR arms (ITT)

	Unadjusted				Adjusted*
	Coef.	SE	95% CI	p-value	Coef.	SE	95% CI	p-value
Potassium concentration
Intervention
Oral K	0.02	0.05	−0.08 to 0.13	0.66	0.01	0.05	−0.08 to 0.10	0.86
Intravenous K	Ref				Ref
Percentage change in potassium concentration*
Intervention
Oral K	0.10	1.89	−3.60 to 3.80	0.95	0.30	1.90	−3.42 to 4.03	0.87
Intravenous K	Ref				Ref
Percentage change (per hour) in potassium concentration*
Intervention
Oral K	−3.01	1.55	−6.11 to −0.003	0.05	1.16	1.50	−1.76 to 4.08	0.44
Intravenous K	Ref