Missing data in cost-effectiveness analysis review dataset - Codebook

Variable Name Variable Label Answer Label Answer Code
author Author Open ended String
year Year Open ended Integer
futime FU time (months) Open ended double
fucat Follow-up design Numeric -
Continuous 1 - -
One follow-up 2 - -
Repeated assesments 3 - -
nfu Number of assesments, including baseline Open ended Numeric
effectcat Primary effectiveness measure type Numeric -
QALY 1 - -
Binary 2 - -
Clinical scale 3 - -
Time to recovery 4 - -
pcc Proportion of complete cases Open ended double
n Number complete cases Open ended Integer
n_ Number of participants Open ended Integer
reportcc Report exact CC Numeric -
No 0 - -
Yes 1 - -
arm1 Proportion CC arm1 Open ended double
arm2 Proportion CC arm2 Open ended double
diffarm Missingness differs between arms Numeric -
Yes 1 - -
No 2 - -
No missing 3 - -
Unclear 8 - -
cceffect CC effect Open ended double
cccost CC cost Open ended double
missinfo2 Missingness cost vs. effect Numeric -
None 1 - -
Both missing 2 - -
Cost more missing 3 - -
Effect more missing 4 - -
Unclear 8 - -
md Included - missing data >5% Open ended Numeric
primcat Primary analysis category Numeric -
CC 1 - -
MI 2 - -
Other 3 - -
Mixed 4 - -
Unclear 5 - -
primcat3 Primary analysis Numeric -
CC 1 - -
MI 2 - -
Other 3 - -
mi Conducted multiple imputation Numeric -
No 0 - -
Yes 1 - -
cc Conducted complete-case analysis Numeric -
No 0 - -
Yes 1 - -
sa Conducted sensitivity analysis Numeric -
No 0 - -
Yes 1 - -
other1 Secondary approach to MD 1 Open ended String
other2 Secondary approach to MD 2 Open ended String
other3 Secondary approach to MD 3 Open ended String
mnarsa MNAR SA Numeric
No 0 - -
Yes 1 - -
a1 Recommendations indicator A1.Maximise response rate Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
a2 A2.Alternative data sources Numeric
Yes 1 - -
No 2 - -
Unclear 3 - -
a3 A3.Monitor completeness Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
b1 B1.Assumption for primary analysis  Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
b2 B2.Appropriate primary method Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
c1 C1.Discuss departures from the primary assumption Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
c2 C2.Consider broad range of assumptions Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
c3 C3.Method valid under these assumptions Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
d1 D1.Missing data by endpoint, arm and time-point Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
d2 D2.Discuss reasons for missing data Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
d3 D3.Describe methods used and assumptions Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -
d4 D4.Conclusions in light of missing data Numeric -
Yes 1 - -
No 2 - -
Unclear 3 - -