All vaccination data
Malawi
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Reference ID
MWI-MEIRU-VACCINATION-2002-v1
Producer(s)
Professor Amelia (Mia) Crampin
Collections
Metadata
Created on
Nov 14, 2025
Last modified
Nov 18, 2025
Page views
22428
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- Data files
- all_vaccination_records
- vacc_data_selected_BEST
Completeness of kept polio1 report (D) (p1keep)
Data file: vacc_data_selected_BEST
Overview
Valid:
22546
Invalid:
3493
Type:
Discrete
Decimal:
0
Start:
425
End:
425
Width:
1
Range:
1 - 9
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | vacc=y, date ok, card seen | 12510 |
55.5%
|
| 2 | vacc=y, date NOT ok (S), card seen | 6587 |
29.2%
|
| 3 | vacc=y, date NOT ok (B), card seen | 977 |
4.3%
|
| 4 | vacc=y, date NOT ok (S&B), card seen | 159 |
0.7%
|
| 5 | vacc=y, date ok, card NOT seen | 67 |
0.3%
|
| 6 | vacc=y, date NOT ok (S), card NOT seen | 77 |
0.3%
|
| 7 | vacc=y, date NOT ok (B), card NOT seen | 1589 |
7%
|
| 8 | vacc=y, date NOT ok (S&B), card NOT seen | 2 |
0%
|
| 9 | last report of vacc=n | 578 |
2.6%
|
| Sysmiss | 3493 |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Definition
Completeness of kept polio1 report
Imputation and derivation
Derivation
variable: p1keep (table[s]: all_vaccination_records [derived table])
la def vacckeep 1 "vacc=y, date ok, card seen" 2 "vacc=y, date NOT ok (S), card seen" 3 "vacc=y, date NOT ok (B), card seen" 4 "vacc=y, date NOT ok (S&B), card seen" 5 "vacc=y, date ok, card NOT seen" 6 "vacc=y, date NOT ok (S), card NOT seen" 7 "vacc=y, date NOT ok (B), card NOT seen" 8 "vacc=y, date NOT ok (S&B), card NOT seen" 9 "last report of vacc=n"
*1. keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=no and healthcard=seen
gen `vacc'keep=1 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==0 & card==1
bys ident: egen kept=max(`vacc'keep)
*2. if no record identified: keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=yes and healthcard=seen
replace `vacc'keep=2 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==1 & card==1 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*3. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=no and healthcard=seen
replace `vacc'keep=3 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==0 & card==1 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*4. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=yes and healthcard=seen
replace `vacc'keep=4 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==1 & card==1 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*5. if no record identified: keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=no and healthcard=not seen
replace `vacc'keep=5 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==0 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*6. if no record identified: keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=yes and healthcard=not seen
replace `vacc'keep=6 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==1 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*7. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=no and healthcard=not seen
replace `vacc'keep=7 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==0 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*8. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=yes and healthcard=not seen
replace `vacc'keep=8 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==1 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*9. if no record identified: keep the LAST record where the vaccine is recorded as no (regardless whether healthcard seen or not)
replace `vacc'keep=9 if Norder==Ntotal & `vacc'yn==0 & kept==.
la val `vacc'keep vacckeep
drop kept
la def vacckeep 1 "vacc=y, date ok, card seen" 2 "vacc=y, date NOT ok (S), card seen" 3 "vacc=y, date NOT ok (B), card seen" 4 "vacc=y, date NOT ok (S&B), card seen" 5 "vacc=y, date ok, card NOT seen" 6 "vacc=y, date NOT ok (S), card NOT seen" 7 "vacc=y, date NOT ok (B), card NOT seen" 8 "vacc=y, date NOT ok (S&B), card NOT seen" 9 "last report of vacc=n"
*1. keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=no and healthcard=seen
gen `vacc'keep=1 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==0 & card==1
bys ident: egen kept=max(`vacc'keep)
*2. if no record identified: keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=yes and healthcard=seen
replace `vacc'keep=2 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==1 & card==1 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*3. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=no and healthcard=seen
replace `vacc'keep=3 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==0 & card==1 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*4. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=yes and healthcard=seen
replace `vacc'keep=4 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==1 & card==1 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*5. if no record identified: keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=no and healthcard=not seen
replace `vacc'keep=5 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==0 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*6. if no record identified: keep the first record where the vaccine=yes, birth-date problem=no, schedule problem=yes and healthcard=not seen
replace `vacc'keep=6 if order==1 & `vacc'yn==1 & `vacc'Bprob==0 & `vacc'Sprob==1 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*7. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=no and healthcard=not seen
replace `vacc'keep=7 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==0 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*8. if no record identified: keep the first record where the vaccine=yes, birth-date problem=yes, schedule problem=yes and healthcard=not seen
replace `vacc'keep=8 if order==1 & `vacc'yn==1 & `vacc'Bprob==1 & `vacc'Sprob==1 & card==2 & kept==.
drop kept
bys ident: egen kept=max(`vacc'keep)
*9. if no record identified: keep the LAST record where the vaccine is recorded as no (regardless whether healthcard seen or not)
replace `vacc'keep=9 if Norder==Ntotal & `vacc'yn==0 & kept==.
la val `vacc'keep vacckeep
drop kept