Table 6.

Cross-tabulation.

Score		1	2	3	4	5	6	7	8	9	Total
Smoking status	1	5	1	3	4	6	10	11	10	5	55
	2	30	13	27	39	44	24	22	16	26	241
Total		35	14	30	43	50	34	33	26	31	296