Sex	Level of studies	Number of cigarettes	Total
Both sexes	Total	Total	100.00
Both sexes	Total	1 to 9 units	27.16
Both sexes	Total	10 to 19 units	33.79
Both sexes	Total	20 or more units	39.06
Both sexes	Cannot read or write, or incomplete primary education	Total	100.00
Both sexes	Cannot read or write, or incomplete primary education	1 to 9 units	22.75
Both sexes	Cannot read or write, or incomplete primary education	10 to 19 units	27.74
Both sexes	Cannot read or write, or incomplete primary education	20 or more units	49.51
Both sexes	Complete primary education	Total	100.00
Both sexes	Complete primary education	1 to 9 units	23.49
Both sexes	Complete primary education	10 to 19 units	27.34
Both sexes	Complete primary education	20 or more units	49.18
Both sexes	Secondary education, 1st stage	Total	100.00
Both sexes	Secondary education, 1st stage	1 to 9 units	26.43
Both sexes	Secondary education, 1st stage	10 to 19 units	34.48
Both sexes	Secondary education, 1st stage	20 or more units	39.09
Both sexes	Secondary education, 2nd stage	Total	100.00
Both sexes	Secondary education, 2nd stage	1 to 9 units	27.89
Both sexes	Secondary education, 2nd stage	10 to 19 units	37.74
Both sexes	Secondary education, 2nd stage	20 or more units	34.37
Both sexes	Advanced professional training or the equivalent	Total	100.00
Both sexes	Advanced professional training or the equivalent	1 to 9 units	36.88
Both sexes	Advanced professional training or the equivalent	10 to 19 units	33.04
Both sexes	Advanced professional training or the equivalent	20 or more units	30.08
Both sexes	University education	Total	100.00
Both sexes	University education	1 to 9 units	31.67
Both sexes	University education	10 to 19 units	39.83
Both sexes	University education	20 or more units	28.51
Male	Total	Total	100.00
Male	Total	1 to 9 units	21.32
Male	Total	10 to 19 units	31.58
Male	Total	20 or more units	47.09
Male	Cannot read or write, or incomplete primary education	Total	100.00
Male	Cannot read or write, or incomplete primary education	1 to 9 units	22.61
Male	Cannot read or write, or incomplete primary education	10 to 19 units	25.15
Male	Cannot read or write, or incomplete primary education	20 or more units	52.24
Male	Complete primary education	Total	100.00
Male	Complete primary education	1 to 9 units	17.60
Male	Complete primary education	10 to 19 units	26.24
Male	Complete primary education	20 or more units	56.16
Male	Secondary education, 1st stage	Total	100.00
Male	Secondary education, 1st stage	1 to 9 units	20.55
Male	Secondary education, 1st stage	10 to 19 units	32.65
Male	Secondary education, 1st stage	20 or more units	46.80
Male	Secondary education, 2nd stage	Total	100.00
Male	Secondary education, 2nd stage	1 to 9 units	22.68
Male	Secondary education, 2nd stage	10 to 19 units	35.85
Male	Secondary education, 2nd stage	20 or more units	41.47
Male	Advanced professional training or the equivalent	Total	100.00
Male	Advanced professional training or the equivalent	1 to 9 units	28.91
Male	Advanced professional training or the equivalent	10 to 19 units	31.63
Male	Advanced professional training or the equivalent	20 or more units	39.46
Male	University education	Total	100.00
Male	University education	1 to 9 units	24.50
Male	University education	10 to 19 units	38.34
Male	University education	20 or more units	37.16
Female	Total	Total	100.00
Female	Total	1 to 9 units	34.92
Female	Total	10 to 19 units	36.71
Female	Total	20 or more units	28.37
Female	Cannot read or write, or incomplete primary education	Total	100.00
Female	Cannot read or write, or incomplete primary education	1 to 9 units	23.09
Female	Cannot read or write, or incomplete primary education	10 to 19 units	34.05
Female	Cannot read or write, or incomplete primary education	20 or more units	42.87
Female	Complete primary education	Total	100.00
Female	Complete primary education	1 to 9 units	34.80
Female	Complete primary education	10 to 19 units	29.45
Female	Complete primary education	20 or more units	35.75
Female	Secondary education, 1st stage	Total	100.00
Female	Secondary education, 1st stage	1 to 9 units	33.66
Female	Secondary education, 1st stage	10 to 19 units	36.74
Female	Secondary education, 1st stage	20 or more units	29.60
Female	Secondary education, 2nd stage	Total	100.00
Female	Secondary education, 2nd stage	1 to 9 units	34.05
Female	Secondary education, 2nd stage	10 to 19 units	39.97
Female	Secondary education, 2nd stage	20 or more units	25.98
Female	Advanced professional training or the equivalent	Total	100.00
Female	Advanced professional training or the equivalent	1 to 9 units	45.24
Female	Advanced professional training or the equivalent	10 to 19 units	34.52
Female	Advanced professional training or the equivalent	20 or more units	20.24
Female	University education	Total	100.00
Female	University education	1 to 9 units	37.55
Female	University education	10 to 19 units	41.05
Female	University education	20 or more units	21.40