1. A study is conducted to estimate survival in patients following kidney transp

Question

1. A study is conducted to estimate survival in patients following kidney transplant. Key factors that adversely affect success of the transplant include advanced age and diabetes. This study involves 25 participants who are 65 years of age and older and all have diabetes. Following transplant, each participant is followed for up to 10 years. The following are times to death, in years, or the time to last contact (at which time the participant was known to be alive).

Deaths:      1.2, 2.5, 4.3, 5.6, 6.7, 7.3 and 8.1 years

Alive:        3.4, 4.1, 4.2, 5.7, 5.9, 6.3, 6.4, 6.5, 7.3, 8.2, 8.6, 8.9, 9.4, 9.5, 10, 10, 10, and 10 years

Use the life table approach to estimate the survival function. Use years intervals of

0

Explanation / Answer

We first determine intervals to summarize participants

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