Hello,
I want to find out if there is a way of getting an exact y-value based on a x-value for a kaplan-meier curve. I am able to draw the plot, but can't figure out how to get exact values (for example t=1000).
Thanks for your help
Hi!
To help us help you, could you please prepare a reproducible example (reprex) illustrating your issue? Please have a look at this guide, to see how to create one:
Hello,
my data set is huge, but here's part of it to help illustrate what I would like to do. I would like to find futime (t) = 2000 for example.
| age | sex | weight | height | bmi | futime | status |
|---|---|---|---|---|---|---|
| 57 | 0 | 60.0 | 163 | 22.69094 | 6261 | 0 |
| 67 | 0 | 70.4 | 168 | 24.88403 | 624 | 0 |
| 53 | 1 | 105.8 | 186 | 30.45354 | 1783 | 0 |
| 56 | 1 | 109.3 | 170 | 37.83010 | 3143 | 0 |
| 68 | 1 | NA | NA | NA | 1836 | 1 |
| 39 | 0 | 63.9 | 155 | 26.61559 | 1581 | 0 |
Please read the guide again. Look for mention of dput
Also the code that processes your data into the chart should be provided