Technical review of methods for missing data

Publication Date

Missingness Level

Data Source	Deletion	Weighting	Simple imputation	Model-based imputation	Machine Learning	Other	Non-applicable
	Methodology
Administrative data	1			8	8	2	2
Survey data	5	5	7	27	4	2	3
Simulated data	1	1	2	17	3
Other data	3	4	11	39	37	5
No data used	4	4	7	11	4	1	1

Administrative data
Deletion	1
Weighting
Simple imputation
Model-based imputation	8
Machine Learning	8
Other	2
Non-applicable	2

Survey data
Deletion	5
Weighting	5
Simple imputation	7
Model-based imputation	27
Machine Learning	4
Other	2
Non-applicable	3

Simulated data
Deletion	1
Weighting	1
Simple imputation	2
Model-based imputation	17
Machine Learning	3
Other
Non-applicable

Other data
Deletion	3
Weighting	4
Simple imputation	11
Model-based imputation	39
Machine Learning	37
Other	5
Non-applicable

No data used
Deletion	4
Weighting	4
Simple imputation	7
Model-based imputation	11
Machine Learning	4
Other	1
Non-applicable	1

Publication

Read the full analysis for which this evidence map was developed