From: Incomplete quality of life data in lung transplant research: comparing cross sectional, repeated measures ANOVA, and multi-level analysis
Time after transplantation
Completed questionnaires
Missing questionnaires
months
number
Incidental number
Censored number
Deceased number
1
133
106
-
.
13
115
56
20
48
37
74
28
72
65
73
45
15
103
76
109
14
8
127
90