Table 3.

Descriptive statistics for interdialytic weight gain

Participants	Time (T0, T1, T2, T3)	Treatment condition	N Obs	Mean	Min	Max	SD	Weeks
All participants	0	C	58	3.93	1.30	7.50	1.28	−1
	0	I	61	3.89	2.45	7.77	1.06	−1
	1	C	58	3.75	0.95	7.52	1.42	8
	1	I	61	3.73	1.78	7.55	1.08	8
	2	C	58	3.73	1.28	8.12	1.47	20
	2	I	61	3.66	1.17	6.98	1.12	20
	3	C	58	3.80	1.30	7.02	1.16	33
	3	I	61	3.60	0.46	7.43	1.18	33
≥ 4 Sessions	0	C	39	4.21	2.50	7.50	1.37	−1
	0	I	41	3.93	2.45	7.77	1.09	−1
	1	C	39	4.05	2.07	7.52	1.45	8
	1	I	41	3.61	1.78	5.52	0.98	8
	2	C	39	4.03	1.28	8.12	1.60	20
	2	I	41	3.52	1.17	6.24	1.10	20
	3	C	39	3.96	1.80	7.02	1.23	33
	3	I	41	3.48	0.46	5.82	1.18	33

Note. C = control group; I = intervention group; interdialytic weight gain reported in kilograms; SD = standard deviation.