eISSN 2508-3589
pISSN 2508-1926
pISSN 2508-1926
‘Retinopathy’ data in ‘survival’ package
| id | laser | eye | age | type | trt | futime | status | risk |
|---|---|---|---|---|---|---|---|---|
| 5 | Argon | Left | 28 | Adult | 1 | 46.23 | 0 | 9 |
| 5 | Argon | Left | 28 | Adult | 0 | 46.23 | 0 | 9 |
| 14 | Argon | Right | 12 | Juvenile | 1 | 42.50 | 0 | 8 |
| 14 | Argon | Right | 12 | Juvenile | 0 | 31.30 | 1 | 6 |
| 16 | Xenon | Right | 9 | Juvenile | 1 | 42.27 | 0 | 11 |
| 16 | Xenon | Right | 9 | Juvenile | 0 | 42.27 | 0 | 11 |
| 25 | Argon | Left | 9 | Juvenile | 1 | 20.60 | 0 | 11 |
id = identification; trt = treatment; futime = follow-up time.
This dataset should have two eye variables: eye 1 = which eye does this row of the data represent, eye 2 = which eye received treatment. Butthis dataset only contains eye 2 variable;
Type of diabetes. Pre-20-year-old diagnoses are defined as childhood diabetes;
Treatment: 1 istreatment eye and 0 is control eye;
Time to loss of vision or last follow-up;
Censored or loss of vision. 0 means censored data and 1 meansloss of vision;
A risk score for the eye.