ESS3 - 2006 Deviations - Portugal
F6 (EDULVLA), F36 (EDULVLPA), F49 (EDULVLFA), F55 (EDULVLMA):
The underlying national questionnaire items have changed since ESS2-2004.
AGE (constructed variable):
One respondent IDNO 134 is younger than the lower age cut-off.
1 case (idno=2253) has more than 50% Refusal, Don't know or No answer in Main questionnaire.