Level of studies of the reference person	Causes of odours	Total
TOTAL	With an odour problem	20.3
TOTAL	Due to smoke, tobacco etc.	1.2
TOTAL	Pipelines, sewerage, etc, ...	11.6
TOTAL	Farms	2.8
TOTAL	Industries (food, fishing, workshops, etc,...)	1.7
TOTAL	Trade (supermarkets, fishmongers, etc.)	0.6
TOTAL	Litter bins	1.8
TOTAL	Dumps	0.9
TOTAL	Other causes	3.4
TOTAL	Have taken some measure against odours (*)	29.1
Without studies	With an odour problem	15.4
Without studies	Due to smoke, tobacco etc.	0.6
Without studies	Pipelines, sewerage, etc, ...	8.3
Without studies	Farms	2.5
Without studies	Industries (food, fishing, workshops, etc,...)	1.6
Without studies	Trade (supermarkets, fishmongers, etc.)	0.2
Without studies	Litter bins	1.7
Without studies	Dumps	0.3
Without studies	Other causes	2.5
Without studies	Have taken some measure against odours (*)	26.4
Primary education or the equivalent	With an odour problem	18.8
Primary education or the equivalent	Due to smoke, tobacco etc.	1.0
Primary education or the equivalent	Pipelines, sewerage, etc, ...	9.9
Primary education or the equivalent	Farms	3.0
Primary education or the equivalent	Industries (food, fishing, workshops, etc,...)	1.8
Primary education or the equivalent	Trade (supermarkets, fishmongers, etc.)	0.4
Primary education or the equivalent	Litter bins	1.6
Primary education or the equivalent	Dumps	0.7
Primary education or the equivalent	Other causes	3.2
Primary education or the equivalent	Have taken some measure against odours (*)	24.7
Stage one secondary education	With an odour problem	23.8
Stage one secondary education	Due to smoke, tobacco etc.	0.7
Stage one secondary education	Pipelines, sewerage, etc, ...	13.4
Stage one secondary education	Farms	3.8
Stage one secondary education	Industries (food, fishing, workshops, etc,...)	2.1
Stage one secondary education	Trade (supermarkets, fishmongers, etc.)	0.5
Stage one secondary education	Litter bins	2.5
Stage one secondary education	Dumps	1.2
Stage one secondary education	Other causes	3.2
Stage one secondary education	Have taken some measure against odours (*)	30.2
Upper-secondary education	With an odour problem	21.6
Upper-secondary education	Due to smoke, tobacco etc.	1.1
Upper-secondary education	Pipelines, sewerage, etc, ...	13.1
Upper-secondary education	Farms	2.5
Upper-secondary education	Industries (food, fishing, workshops, etc,...)	1.4
Upper-secondary education	Trade (supermarkets, fishmongers, etc.)	1.0
Upper-secondary education	Litter bins	2.2
Upper-secondary education	Dumps	1.5
Upper-secondary education	Other causes	3.1
Upper-secondary education	Have taken some measure against odours (*)	29.4
Intermediate level-professional education	With an odour problem	22.9
Intermediate level-professional education	Due to smoke, tobacco etc.	1.3
Intermediate level-professional education	Pipelines, sewerage, etc, ...	14.0
Intermediate level-professional education	Farms	3.2
Intermediate level-professional education	Industries (food, fishing, workshops, etc,...)	1.7
Intermediate level-professional education	Trade (supermarkets, fishmongers, etc.)	0.3
Intermediate level-professional education	Litter bins	2.2
Intermediate level-professional education	Dumps	1.4
Intermediate level-professional education	Other causes	3.9
Intermediate level-professional education	Have taken some measure against odours (*)	29.1
Higher level -professional education	With an odour problem	27.1
Higher level -professional education	Due to smoke, tobacco etc.	3.2
Higher level -professional education	Pipelines, sewerage, etc, ...	14.9
Higher level -professional education	Farms	3.4
Higher level -professional education	Industries (food, fishing, workshops, etc,...)	1.4
Higher level -professional education	Trade (supermarkets, fishmongers, etc.)	0.8
Higher level -professional education	Litter bins	1.9
Higher level -professional education	Dumps	1.0
Higher level -professional education	Other causes	5.9
Higher level -professional education	Have taken some measure against odours (*)	34.4
1st cycle university studies	With an odour problem	21.2
1st cycle university studies	Due to smoke, tobacco etc.	1.2
1st cycle university studies	Pipelines, sewerage, etc, ...	12.6
1st cycle university studies	Farms	2.0
1st cycle university studies	Industries (food, fishing, workshops, etc,...)	1.6
1st cycle university studies	Trade (supermarkets, fishmongers, etc.)	0.6
1st cycle university studies	Litter bins	1.3
1st cycle university studies	Dumps	1.0
1st cycle university studies	Other causes	3.2
1st cycle university studies	Have taken some measure against odours (*)	33.1
2nd or 3rd cycle university studies	With an odour problem	20.1
2nd or 3rd cycle university studies	Due to smoke, tobacco etc.	2.1
2nd or 3rd cycle university studies	Pipelines, sewerage, etc, ...	13.2
2nd or 3rd cycle university studies	Farms	1.5
2nd or 3rd cycle university studies	Industries (food, fishing, workshops, etc,...)	1.7
2nd or 3rd cycle university studies	Trade (supermarkets, fishmongers, etc.)	1.0
2nd or 3rd cycle university studies	Litter bins	1.4
2nd or 3rd cycle university studies	Dumps	1.2
2nd or 3rd cycle university studies	Other causes	4.1
2nd or 3rd cycle university studies	Have taken some measure against odours (*)	35.0
Does not know/ Does not answer	With an odour problem	21.9
Does not know/ Does not answer	Due to smoke, tobacco etc.	.
Does not know/ Does not answer	Pipelines, sewerage, etc, ...	21.9
Does not know/ Does not answer	Farms	21.9
Does not know/ Does not answer	Industries (food, fishing, workshops, etc,...)	.
Does not know/ Does not answer	Trade (supermarkets, fishmongers, etc.)	.
Does not know/ Does not answer	Litter bins	.
Does not know/ Does not answer	Dumps	.
Does not know/ Does not answer	Other causes	.
Does not know/ Does not answer	Have taken some measure against odours (*)	.