Step 1: The variable plg0292_h is replaced with -2 for the years 1984 to 1998.
Step 2: The variable plg0292_h is replaced with 1 for the years 1984 to 1998 if plg0292_v1 is 1 and the variables plg0292_v2 or plg0292_v3 or plg0292_v4 or plg0292_v5 are not 1.
Step 3: The variable plg0292_h is replaced with 7 for the years 1984 to 1998 if plg0292_h is -2 and the variables plg0292_v1 or plg0292_v2 or plg0292_v3 or plg0292_v4 or plg0292_v5 are 1.
Step 4: The variable plg0292_h is replaced with 2 for the years 1984 to 1998 if plg0292_v2 is 1 and the variables plg0292_v1 or plg0292_v3 or plg0292_v4 or plg0292_v5 are not 1.
Step 5: The variable plg0292_h is replaced with 3 for the years 1984 to 1998 if plg0292_v3 is 1 and the variables plg0292_v1 or plg0292_v2 or plg0292_v4 or plg0292_v5 are not 1.
Step 6: The variable plg0292_h is replaced with 4 for the years 1984 to 1998 if plg0292_v4 is 1 and the variables plg0292_v1 or plg0292_v2 or plg0292_v3 or plg0292_v5 are not 1.
Step 7: The variable plg0292_h is replaced with 5 for the years 1984 to 1998 if plg0292_v5 is 1 and the variables plg0292_v1 or plg0292_v2 or plg0292_v3 or plg0292_v4 are not 1.
Step 8: The variable plg0292_h is replaced by the variable plg0292_v6 for the years 1999 to 2016.
Step 9: The variable plg0292_h is replaced by the variable plg0292_v7 for the years 2018 to 2019.
Step 10: The variable plg0292_v8 is recoded (10=6) for the years 2017 and 2020 and 2021 and subsequently integrated into the harmonized variable plg0292_h.
Step 11: The variable plg0292_v8 is recoded (10=6) for the year 2018 and subsequently integrated into the harmonized variable plg0292_h if plg0292_v7 is not included in that version of the questionnaire.
Step 12: The variable plg0292_h is replaced by the variable plg0292_v9 for the year 2019 if plg0292_v7 is not included in that version of the questionnaire.
Step 13: The variable plg0292_h is replaced by the variable plg0292_v9 for the years 2020 to 2021 if plg0292_v8 is not included in that version of the questionnaire.
Step 14: The variable plg0292_h is replaced by the variable plg0292_v10 for the years 2022 to 2025.
Step 1: The variable plg0292_h is replaced with -2 for the years 1984 to 1998.
Step 2: The variable plg0292_h is replaced with 1 for the years 1984 to 1998 if plg0292_v1 is 1 and the variables plg0292_v2 or plg0292_v3 or plg0292_v4 or plg0292_v5 are not 1.
Step 3: The variable plg0292_h is replaced with 7 for the years 1984 to 1998 if plg0292_h is -2 and the variables plg0292_v1 or plg0292_v2 or plg0292_v3 or plg0292_v4 or plg0292_v5 are 1.
Step 4: The variable plg0292_h is replaced with 2 for the years 1984 to 1998 if plg0292_v2 is 1 and the variables plg0292_v1 or plg0292_v3 or plg0292_v4 or plg0292_v5 are not 1.
Step 5: The variable plg0292_h is replaced with 3 for the years 1984 to 1998 if plg0292_v3 is 1 and the variables plg0292_v1 or plg0292_v2 or plg0292_v4 or plg0292_v5 are not 1.
Step 6: The variable plg0292_h is replaced with 4 for the years 1984 to 1998 if plg0292_v4 is 1 and the variables plg0292_v1 or plg0292_v2 or plg0292_v3 or plg0292_v5 are not 1.
Step 7: The variable plg0292_h is replaced with 5 for the years 1984 to 1998 if plg0292_v5 is 1 and the variables plg0292_v1 or plg0292_v2 or plg0292_v3 or plg0292_v4 are not 1.
Step 8: The variable plg0292_h is replaced by the variable plg0292_v6 for the years 1999 to 2016.
Step 9: The variable plg0292_h is replaced by the variable plg0292_v7 for the years 2018 to 2019.
Step 10: The variable plg0292_v8 is recoded (10=6) for the years 2017 and 2020 and 2021 and subsequently integrated into the harmonized variable plg0292_h.
Step 11: The variable plg0292_v8 is recoded (10=6) for the year 2018 and subsequently integrated into the harmonized variable plg0292_h if plg0292_v7 is not included in that version of the questionnaire.
Step 12: The variable plg0292_h is replaced by the variable plg0292_v9 for the year 2019 if plg0292_v7 is not included in that version of the questionnaire.
Step 13: The variable plg0292_h is replaced by the variable plg0292_v9 for the years 2020 to 2021 if plg0292_v8 is not included in that version of the questionnaire.
Step 14: The variable plg0292_h is replaced by the variable plg0292_v10 for the years 2022 to 2025.