P/L

N

Death

Survival months

Survival rate (%)

Mean

SE

1 yr

3 yr

5 yr

≤224

440

34

123.9

1.3

99

95

92

225 to 253

16

2

70.5

3.3

100

94

87

≥254

28

10

54.7

5.0

89

64

64