4.

不同性别、年龄居民平均每日吸烟量

Average daily tobacco consumption for male and female with different ages

Age (years)	Male					Female
	1-10 cigarettes per day	11-20 cigarettes per day	21-40 cigarettes per day	> 40 cigarettes per day		1-10 cigarettes per day	11-20 cigarettes per day	21-40 cigarettes per day	> 40 cigarettes per day
40-60	498	493	142	2		33	19	3	0
61-80	225	197	86	7		26	12	1	0
> 80	21	14	4	0		2	3	1	0
Total	744	704	232	9		61	34	5	0