European Health Survey  
TOBACCO USE
Average number of years in which the person has smoked daily, according to sex and current relationship with economic activity. Average and standard deviation. Population aged 16 years old and over that smokes or has smoked daily for at least one year
Units: average and standard deviation

	Average	Standard deviation	
Both sexes	
    Total	17.41	13.09	
    Working	13.38	9.40	
    Unemployed	14.13	10.79	
    Studying	4.29	4.77	
    Retired person, Pensioner	28.99	14.30	
    Incapacitated to work	24.78	13.68	
    Mainly dedicated to household chores	15.21	11.38	
    Other situations	14.96	10.52	
Males	
    Total	20.50	13.86	
    Working	14.91	9.98	
    Unemployed	16.85	12.12	
    Studying	4.19	3.32	
    Retired person, Pensioner	29.87	14.01	
    Incapacitated to work	28.24	13.06	
    Mainly dedicated to household chores	27.59	11.11	
    Other situations	20.36	10.18	
Females	
    Total	12.06	9.53	
    Working	11.14	7.99	
    Unemployed	10.63	7.44	
    Studying	4.38	5.78	
    Retired person, Pensioner	21.72	14.61	
    Incapacitated to work	13.43	8.62	
    Mainly dedicated to household chores	14.20	10.79	
    Other situations	7.74	5.39	
Notes:
The symbol '.' shall be deemed as data which is not collected
 The symbol '..' shall be deemed as data which cannot be given due to an insufficient sample
 The symbol '...' shall be deemed as an error of division by zero
 The data corresponding to cells with fewer than 35 thousand persons must be considered with caution, as they may be affected by a high degree of sampling error.
Source: National Statistics Institute