Relation with activity of the reference person	Source of noise	Total
TOTAL	With a noise problem	25.1
TOTAL	Due to overland traffic	11.7
TOTAL	Due to air traffic	1.9
TOTAL	Due to neighbours	8.9
TOTAL	From animals	2.8
TOTAL	Mechanical causes (including construction)	7.3
TOTAL	Due to trade and recreational activities	3.5
TOTAL	Due to informal urban get-togethers (outdoor drinking)	2.8
TOTAL	Other causes	1.5
TOTAL	Have taken some measure against noise (*)	31.0
Employed persons	With a noise problem	26.7
Employed persons	Due to overland traffic	12.2
Employed persons	Due to air traffic	2.3
Employed persons	Due to neighbours	10.4
Employed persons	From animals	3.4
Employed persons	Mechanical causes (including construction)	8.1
Employed persons	Due to trade and recreational activities	3.7
Employed persons	Due to informal urban get-togethers (outdoor drinking)	2.7
Employed persons	Other causes	1.8
Employed persons	Have taken some measure against noise (*)	31.4
1. Employed full-time	With a noise problem	26.6
1. Employed full-time	Due to overland traffic	12.0
1. Employed full-time	Due to air traffic	2.3
1. Employed full-time	Due to neighbours	10.3
1. Employed full-time	From animals	3.4
1. Employed full-time	Mechanical causes (including construction)	7.9
1. Employed full-time	Due to trade and recreational activities	3.7
1. Employed full-time	Due to informal urban get-togethers (outdoor drinking)	2.6
1. Employed full-time	Other causes	1.7
1. Employed full-time	Have taken some measure against noise (*)	31.0
2. Employed part-time	With a noise problem	28.5
2. Employed part-time	Due to overland traffic	14.1
2. Employed part-time	Due to air traffic	2.1
2. Employed part-time	Due to neighbours	11.0
2. Employed part-time	From animals	2.9
2. Employed part-time	Mechanical causes (including construction)	10.8
2. Employed part-time	Due to trade and recreational activities	3.7
2. Employed part-time	Due to informal urban get-togethers (outdoor drinking)	3.6
2. Employed part-time	Other causes	2.4
2. Employed part-time	Have taken some measure against noise (*)	34.9
Unemployed person	With a noise problem	28.1
Unemployed person	Due to overland traffic	13.9
Unemployed person	Due to air traffic	1.7
Unemployed person	Due to neighbours	10.9
Unemployed person	From animals	3.2
Unemployed person	Mechanical causes (including construction)	8.2
Unemployed person	Due to trade and recreational activities	5.0
Unemployed person	Due to informal urban get-togethers (outdoor drinking)	4.6
Unemployed person	Other causes	0.8
Unemployed person	Have taken some measure against noise (*)	30.2
Inactive persons	With a noise problem	22.2
Inactive persons	Due to overland traffic	10.5
Inactive persons	Due to air traffic	1.3
Inactive persons	Due to neighbours	6.4
Inactive persons	From animals	2.0
Inactive persons	Mechanical causes (including construction)	5.9
Inactive persons	Due to trade and recreational activities	3.0
Inactive persons	Due to informal urban get-togethers (outdoor drinking)	2.7
Inactive persons	Other causes	1.3
Inactive persons	Have taken some measure against noise (*)	30.5
1. Pensioners	With a noise problem	21.1
1. Pensioners	Due to overland traffic	9.7
1. Pensioners	Due to air traffic	1.2
1. Pensioners	Due to neighbours	6.1
1. Pensioners	From animals	1.9
1. Pensioners	Mechanical causes (including construction)	5.8
1. Pensioners	Due to trade and recreational activities	3.2
1. Pensioners	Due to informal urban get-togethers (outdoor drinking)	2.7
1. Pensioners	Other causes	1.2
1. Pensioners	Have taken some measure against noise (*)	30.1
2. Housework	With a noise problem	23.7
2. Housework	Due to overland traffic	12.0
2. Housework	Due to air traffic	1.3
2. Housework	Due to neighbours	6.4
2. Housework	From animals	2.1
2. Housework	Mechanical causes (including construction)	5.2
2. Housework	Due to trade and recreational activities	2.3
2. Housework	Due to informal urban get-togethers (outdoor drinking)	2.6
2. Housework	Other causes	1.4
2. Housework	Have taken some measure against noise (*)	31.9
3. Other inactive persons	With a noise problem	29.0
3. Other inactive persons	Due to overland traffic	14.7
3. Other inactive persons	Due to air traffic	1.9
3. Other inactive persons	Due to neighbours	11.6
3. Other inactive persons	From animals	2.3
3. Other inactive persons	Mechanical causes (including construction)	9.7
3. Other inactive persons	Due to trade and recreational activities	4.3
3. Other inactive persons	Due to informal urban get-togethers (outdoor drinking)	2.7
3. Other inactive persons	Other causes	1.9
3. Other inactive persons	Have taken some measure against noise (*)	28.9