Category

Sex

Age

Facility

Dialysis

Score of eligibility assessment survey

admission

therapy

First survey

Second survey

Third survey

Fourth survey

Category 2

M

≥80 years

Yes

Dialysis group, n = 7

29.1 ± 20.3

29.5 ± 17.2

26.2 ± 17.5

18.3 ± 15.0

Non-dialysis group, n = 65

49.5 ± 34.8

49.2 ± 30.2

44.9 ± 30.2

31.0 ± 26.6

No

Dialysis group, n = 12

62.9 ± 24.9

57.8 ± 22.3

61.6 ± 22.9

54.5 ± 27.5

Non-dialysis group, n = 58

60.6 ± 26.1

55.6 ± 23.3

49.1 ± 26.0

43.3 ± 25.8

F

≥80 years

Yes

Dialysis group, n = 19

47.3 ± 19.9

43.6 ± 19.1

34.8 ± 19.9

26.8 ± 19.7

Non-dialysis group, n = 138

43.9＋31.9

42.1 ± 29.3

35.6 ± 26.6

24.2 ± 23.6

No

Dialysis group, n = 14

58.5 ± 21.4

59.2 ± 15.4

54.7 ± 15.9

47.8 ± 15.5

Non-dialysis group, n = 75

57.6 ± 23.4

53.6 ± 23.4

46.9 ± 23.6

42.5 ± 24.8

Category 3

M

≥80 years

Yes

Dialysis group, n = 7

21.7 ± 16.4

26.5 ± 15.3

29.4 ± 16.7

23.5 ± 19.4

Non-dialysis group, n = 65

37.7 ± 28.3

39.2 ± 25.9

35.4 ± 25.0

24.8 ± 21.1

No

Dialysis group, n = 12

43.7 ± 10.5

41.8 ± 13.4

41.3 ± 10.3

38.4 ± 9.3

Non-dialysis group, n = 58

39.6 ± 13.3

39.1 ± 12.6

35.6 ± 13.7

34.0 ± 14.1

F

≥80 years

Yes

Dialysis group, n = 19

32.0 ± 16.0

31.2 ± 15.4

32.5 ± 14.7

23.5 ± 16.7

Non-dialysis group, n = 138

31.9 ± 21.1

32.3 ± 20.0

26.6 ± 18.5

21.3 ± 17.3

No

Dialysis group, n = 14

37.0 ± 11.6

42.4 ± 7.5

43.1 ± 2.2

37.4 ± 10.3

Non-dialysis group, n = 75

41.0 ± 17.1

41.8 ± 18.5

36.8 ± 16.6

34.3 ± 16.2

Category 4

M

≥80 years

Yes

Dialysis group, n = 7

56.4 ± 29.4

59.6 ± 14.3

58.7 ± 17.6

56.7 ± 26.0

Non-dialysis group, n = 65

63.6 ± 32.7

67.0 ± 24.6

60.8 ± 26.1

49.2 ± 22.9

No

Dialysis group, n = 12

86.5 ± 19.3

84.4 ± 15.0

84.6 ± 18.9

76.8 ± 23.8

Non-dialysis group, n = 58

82.2 ± 18.2

77.6 ± 18.5

68.8 ± 23.3

65.5 ± 23.6

F

≥80 years

Yes

Dialysis group, n = 19

79.5 ± 18.3

77.2 ± 13.7

65.6 ± 18.0

54.3 ± 20.8

Non-dialysis group, n = 138

61.8 ± 31.2

61.0 ± 26.7

54.0 ± 24.3

47.0 ± 23.6

No

Dialysis group, n = 14

83.9 ± 17.6

82.3 ± 18.3

80.0 ± 16.2

81.6 ± 16.4

Non-dialysis group, n = 75

86.5 ± 17.7

78.9 ± 17.7

70.0 ± 21.6

65.6 ± 22.6

Category 5

M

≥80 years

Yes

Dialysis group, n = 7

54.5 ± 30.4

56.5 ± 24.4

58.1 ± 18.9

40.2 ± 32.8

Non-dialysis group, n = 65

48.1 ± 30.3

46.2 ± 24.6

42.1 ± 24.9

31.4 ± 23.0

No

Dialysis group, n = 12

77.0 ± 18.9

74.4 ± 16.4

72.8 ± 19.4

63.9 ± 20.5

Non-dialysis group, n = 58

71.5 ± 20.7

65.9 ± 18.2

58.2 ± 23.1

54.6 ± 22.2

F

≥80 years

Yes

Dialysis group, n = 19

60.7 ± 21.3

54.8 ± 15.1

48.9 ± 21.4

37.3 ± 21.5

Non-dialysis group, n = 138

44.3 ± 30.9

41.0 ± 28.3

35.7 ± 25.8

28.0 ± 24.9

No

Dialysis group, n = 14

73.6 ± 19.9

70.5 ± 18.0

70.1 ± 17.1

64.1 ± 16.2

Non-dialysis group, n = 75

72.6 ± 21.4

65.5 ± 20.5

59.4 ± 22.2

55.6 ± 25.0