Table Descriptive statistics, and logistic regression determinants of illegal retail sales of tobacco to minors

Variable		Agreeing to sell %		Compliance checks n		Odds ratio	95% CI
Variable		Agreeing to sell %		Compliance checks n		Odds ratio	Low	High
Operation type
(reference = grocery stores)	21.4	42
Petrol stations	33.3	78	1.23	0.50	3.01
Restaurants	18.9	37	0.56	0.18	1.72
Convenience	25.8	236	0.96	0.44	2.09
Other	37.2	43	1.58	0.58	4.30
Population size
(reference = <1000)	32.0	25
1000–4999	20.3	59	0.34	0.11	1.13
5000–9999	27.8	18	0.54	0.13	2.29
10 000–99 999	29.4	109	0.60	0.21	1.73
⩾100 000	28.2	227	0.68	0.25	1.90
Region			1.93^1-150	0.97	3.84
Tobacco-producing region	36.1	61
Non-tobacco-producing region	26.3	377
Signage			0.79	0.39	1.60
Signs posted	26.7	375
Signs not posted	29.3	63
Sex
(reference = male dyad)	14.7	124
Female dyad	28.9	144	2.29^1-160	1.20	4.35
Female-male dyad	38.9	152	3.76^1-160	1.98	7.13
Smoking prevalence			1.00	0.94	1.08
Age (years)			1.54^1-150	1.08	2.22
13	100.0	1
14	17.6	17
15	24.0	192
16	20.6	68
17	38.1	18
Charge rate			0.87	0.71	1.06
Total illegal sales	27.6	438