European Health Survey  
TOBACCO USE
Average number of years in which the person has smoked daily, according to sex and age group. 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	
    16 to 24 years old	3.13	3.16	
    25 to 34 years old	7.12	4.87	
    35 to 44 years old	10.75	6.61	
    45 to 54 years old	16.87	9.06	
    55 to 64 years old	22.45	12.12	
    65 to 74 years old	28.41	13.14	
    75 years old and over	30.55	16.09	
Males	
    Total	20.50	13.86	
    16 to 24 years old	3.34	3.33	
    25 to 34 years old	6.94	5.23	
    35 to 44 years old	11.58	6.89	
    45 to 54 years old	18.13	8.75	
    55 to 64 years old	24.48	12.00	
    65 to 74 years old	29.52	12.56	
    75 years old and over	31.38	15.81	
Females	
    Total	12.06	9.53	
    16 to 24 years old	2.98	3.03	
    25 to 34 years old	7.29	4.49	
    35 to 44 years old	9.90	6.19	
    45 to 54 years old	15.28	9.20	
    55 to 64 years old	16.86	10.60	
    65 to 74 years old	21.49	14.52	
    75 years old and over	22.06	16.38	
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