Sex;Frequency of tobacco use;Total BOTH SEXES;Total;100.00 BOTH SEXES;At least three times a week;36.32 BOTH SEXES;Once or twice a week;35.66 BOTH SEXES;Less frequently;28.02 MALES;Total;100.00 MALES;At least three times a week;35.30 MALES;Once or twice a week;37.19 MALES;Less frequently;27.52 FEMALES;Total;100.00 FEMALES;At least three times a week;37.89 FEMALES;Once or twice a week;33.32 FEMALES;Less frequently;28.79