Quality Assessment of Data on Marital Status and Educational Achievement in the WHO MONICA Project

Table 4. Educational level (EDLEVEL): details of the question used in the initial survey and changes in the question between the surveys (see Section 3.2.2)
RUA Question 1 as in MONICA Manual Number of answer categories Recoded for transfer Comments Change 2 between Ini and Mid survey Change 3 between Mid and Fin survey
AUS-NEWa no 5 yes more answer categories, no intermediate category yes 4 no
AUS-PERa no 5 yes more answer categories, no intermediate category no no
AUS-PERb snd snd snd - yes 5 no
BEL-CHAa no 10 yes more answer categories no no
BEL-GHEa no 10 yes more answer categories no no
BEL-LUXa . . . no questionnaire available snd snd
CAN-HALa yes 4 ir - snd yes 16
CHN-BEIa no 4 ir used 'professional' instead of 'intermediate' no no 17
CZE-CZEa yes 4 ir - no yes 18
DEN-GLOa no 4 . combined from two questions no no
FIN-KUOa no 4 ir secondary=vocational no no
FIN-NKAa no 4 ir secondary=vocational no no
FIN-TULa no 4 ir secondary=vocational no no
FRA-LILa yes 4 ir - snd yes 19
FRA-STRa no 5 . used more answer categories snd yes 19
FRA-TOUa no 5 . used more answer categories no yes 19
RUA Question 1 as in MONICA Manual Number of answer categories Recoded for transfer Comments Change 2 between Ini and Mid survey Change 3 between Mid and Fin survey
GER-AURa no 5 . used more answer categories yes 6 no
GER-AUUa no 5 . used more answer categories yes 6 no
GER-BERa no 4 ir intermediate=technical college, secondary=Erweiterte Oberschule yes 7 snd
GER-BREa no 6 . used more answer categories no no
GER-BREb snd snd snd - yes 8 no
GER-COTa ir ir ir - yes 9 snd
GER-EGEc no 4 ir intermediate=technical college, secondary=Erweiterte Oberschule yes 7 no
GER-EGEd ir ir ir - yes 9 no
GER-ERFa ir ir ir - yes 9 yes 20
GER-HACa no 4 ir intermediate=technical college, secondary=Erweiterte Oberschule yes 7 snd
GER-KMSc ir ir ir - yes 9 snd
GER-KMSd no 4 ir intermediate=technical college, secondary=Erweiterte Oberschule yes 7 snd
GER-RDMe ir ir ir - snd snd
GER-RDMf no 4 ir intermediate=technical college, secondary=Erweiterte Oberschule snd snd
GER-RHNa no 6 . used more answer categories snd snd
RUA Question 1 as in MONICA Manual Number of answer categories Recoded for transfer Comments Change 2 between Ini and Mid survey Change 3 between Mid and Fin survey
HUN-BUDa ir ir ir - yes 10 snd
HUN-PECa ir ir ir - no snd
ICE-ICEa yes 4 ir - no no
ISR-TELa no 9 . used more answer categories snd snd
ITA-BRIa yes 4 ir - yes 6 no
ITA-FRIa yes 4 ir - no no
ITA-LATa no 5 . used more answer categories snd snd
LTU-KAUa yes 4 ir - no yes 21
MLT-MLTa yes 4 ir - snd snd
NEZ-AUCa ir ir ir - snd yes 22
POL-TARa no 5 yes used more answer categories no no
POL-WARa no 5 yes used more answer categories, no intermediate category no no
ROM-BUCa yes 4 ir - snd snd
RUA Question 1 as in MONICA Manual Number of answer categories Recoded for transfer Comments Change 2 between Ini and Mid survey Change 3 between Mid and Fin survey
RUS-MOCa no 5 . used more answer categories yes 11 yes 23
RUS-MOIa no 5 . used more answer categories yes 11 yes 23
RUS-MOIb no 5 . used more answer categories snd snd
RUS-NOCa no 6 . used more answer categories yes 12 no
RUS-NOCb no 6 . used more answer categories snd snd
RUS-NOIa no 6 . used more answer categories yes 12 no
SPA-CATa no 6 . used more answer categories no no
SWE-GOTa ir ir ir - yes 13 no
SWE-NSWa no 7 yes used more answer categories yes 14 no
SWI-TICa no ir ir categories not specified no no
SWI-VAFa no ir ir categories not specified no no
UNK-BELa no 7 yes used more categories yes 15 yes 24
UNK-GLAa yes 4 ir - no no
USA-STAa no ir yes derived from years of schooling no no
YUG-NOSa yes 4 ir - yes 6 no
RUA Question 1 as in MONICA Manual Number of answer categories Recoded for transfer Comments Change 2 between Ini and Mid survey Change 3 between Mid and Fin survey

1 Coded irrelevant (ir) if EDLEVEL was not asked in initial survey.
2 snd = no middle survey.
3 Change between initial and final survey, if no middle survey. Snd = no final survey.
4 Added 'technical college'.
5 No initial survey, middle survey questionnaire as in AUS-PERa.
6 Added 'no education'.
7 Secondary as in MONICA Manual.
8 No initial survey, middle survey questionnaire as in GER-BREa.
9 EDLEVEL asked, question as in GER-BERa.
10 EDLEVEL asked, question as in MONICA Manual.
11 Question as in MONICA Manual.
12 'Not completed secondary' dropped.
13 EDLEVEL asked, more answer categories (5), recoding procedure not known.
14 More answer categories (10).
15 More answer categories (9), 'primary school only' dropped, elementary and secondary school in the same option (coded as 'secondary school').
16 More answer categories (11), recoding procedure not known.
17 According to translation: yes, question as in MONICA Manual. But original question the same as in initial and middle survey.
18 Added 'skilled without examination' and 'skilled with examination'.
19 More answer categories (8), has sent only the recoded version of questionnaire to MDC.
20 More answer categories (6).
21 Added 'not completed university'.
22 EDLEVEL combined from several questions.
23 Missing category: primary school (= not completed secondary).
24 Added 'primary school only'.