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Table 1 Numbers of observed score values (without single imputation).

From: Assessing quality of life in a randomized clinical trial: Correcting for missing data

 

Control week

 

0

6

12

24

36

48

60

72

84

96

108

Arm A

98

73

64

52

45

39

27

24

20

18

13

Arm B

100

81

73

67

62

47

31

26

19

14

12

  1. The table presents the numbers of observed score values, with respect to monotone missingness, for arm A and arm B at different control weeks. Single imputation has not been applied.