Survival Analysis

Survival time:

Survival Time

Event:

Death

grouped by:

Treatment

Survival Time

Remaining

Events

Censored

Survival Probability

Std.Error

Drug A

42

8

1

0

0.875

0.116926793

100

7

0

1

----

----

210

6

1

0

0.729166667

0.164976236

250

5

0

1

----

----

345

4

0

1

----

----

360

3

0

1

----

----

365

2

0

1

----

----

372

1

0

1

----

----

Placebo

21

8

1

0

0.875

0.116926793

33

7

0

1

----

----

55

6

1

0

0.729166667

0.164976236

69

5

1

0

0.583333333

0.185560961

130

4

2

0

0.291666667

0.172845534

290

2

0

1

----

----

310

1

0

1

----

----

Log-rank Test (Cox-Mantel)

Events observed

Events expected

Drug A

2

4.143223443

Placebo

5

2.856776557

Chi-square

Degrees of Freedom

P

2.716553819

1

0.099312231