Variable

All Participants

N = 287 (%)

Dialysis (%) Sessions N = 1688 (%) Mean ± SD

Interdialytic Weight Gain N = 1688 (%) Mean ± SD

Ultrafiltration Volume N = 1688 (%)

t-test

P-value

Sex

Males

Females

Age, years

16-34

35-54

55-74

> 75

Etiology of CKD

Hypertension

CGN

Diabetes

OU

Others

Predialysis BMI, kg/m²

< 19.5

19.5-24.9

> 25.0

Interdialytic systolic BP increase, mmHg

0-19.9

20-39.9

> 40.0

Interdialytic diastolic BP increase, mmHg

0-9.9

10-19.9

> 20.0

192 (66.9)

95 (33.1)

61 (21.3)

127 (44.2)

81 (28.2)

18 (6.3)

128 (44.6)

98 (34.1)

33 (11.5)

18 (6.3)

10 (3.5)

1124 (66.6)

564 (33.4)

351 (20.8)

756 (44.8)

482 (28.5)

99 (5.9)

755 (44.7)

589 (34.9)

184 (10.9)

102 (6.1)

58 (3.4)

137 (8.1)

654 (38.8)

897 (53.1)

189 (11.2)

1154 (68.4)

345 (20.4)

197 (11.7)

1141 (67.6)

350 (20.7)

2.4 ± 1.1

1.9 ± 1.0

2.3 ± 1.3

2.7 ± 1.0

1.6 ± 0.6

1.2 ± 0.5

2.2 ± 1.6

2.6 ± 1.4

1.5 ± 0.7

1.9 ± 1.3

2.0 ± 1.0

1.6 ± 1.1

2.2 ± 1.2

2.4 ± 1.6

1.7 ± 0.7

2.1 ± 1.4

2.8 ± 1.5

1.6 ± 0.9

2.1 ± 1.3

3.1 ± 1.4

1.5 ± 1.1

1.1 ± 0.9

1.4 ± 0.8

1.6 ± 0.9

1.0 ± 0.6

0.9 ± 0.4

1.2 ± 1.1

1.4 ± 1.2

1.0 ± 1.0

1.4 ± 1.0

1.6 ± 1.1

0.8 ± 0.3

1.3 ± 1.0

1.5 ± 1.2

0.7 ± 0.4

1.3 ± 1.1

2.1 ± 1.1

0.6 ± 0.3

1.3 ± 1.0

2.2 ± 1.3

2.1

1.8

1.8

2.6

1.0

0.4

1.2

4.1

0.9

1.0

0.9

0.9

1.2

1.3

1.4

1.1

0.8

2.9

1.5

2.2

0.05

0.06

0.05

0.001

0.8

1.6

0.05

< 0.001

1.0

0.9

1.1

0.8

0.06

0.05

0.03

0.05

0.07

0.02

0.05

0.04