Table 3

Average number of menthol and non-menthol interior tobacco ads and exterior tobacco ads in intervention and comparison stores pre-policy versus post-policy (N=226)

Policy city	N (total pairs)	Menthol tobacco ads		P value*	Non-menthol tobacco ads		P value*
Comparison city	N (total pairs)	Pre-policy	Post-policy	P value*	Pre-policy	Post-policy	P value*
Interior ads
Duluth	39	2.64 (2.49)	0.10 (0.50)	<0.001	7.24 (7.12)	15.03 (14.10)	<0.001
Mankato	15	3.67 (2.38)	5.07 (2.87)		4.87 (3.38)	11.60 (8.43)
Winona	13	4.00 (3.49)	6.23 (4.66)		6.38 (8.68)	17.46 (14.55)
Falcon Heights	3	6.33 (7.09)	0.00 (NA)		14.83 (12.85)	18.50 (16.86)
Minneapolis	45	5.10 (3.66)	0.33 (0.69)	<0.001	7.74 (6.41)	12.36 (9.69)	0.001
Brooklyn Park	16	6.43 (4.42)	6.97 (5.04)		13.25 (9.28)	16.31 (11.26)
Maplewood	14	6.64 (2.96)	9.25 (3.44)		11.68	12.82
St. Paul	49	7.10 (3.41)	0.91 (2.61)	<0.001	10.60 (6.66)	15.53 (9.40)	<0.001
Burnsville	13	9.58 (5.24)	7.62 (4.90)		20.84 (10.25)	20.62 (11.28)
Fridley	15	8.33 (4.50)	9.27 (4.08)		11.90 (6.38)	9.87 (6.39)
Exterior ads
Duluth	41	0.24 (0.66)	0.00 (NA)	0.023	0.61 (1.45)	1.05 (3.55)	0.437
Mankato	14	0.64 (1.28)	0.36 (1.08)		0.36 (0.74)	0.57 (1.02)
Winona	14	0.07 (0.27)	0.29 (0.83)		0.21 (0.43)	0.21 (0.58)
Falcon Heights	3	0.00 (NA)	3.00 (5.20)		2.67 (4.62)	0.00 (NA)
Minneapolis	44	0.30 (0.95)	0.13 (0.31)	0.259	0.61 (1.14)	0.62 (1.13)	0.957
Brooklyn Park	16	0.34 (0.57)	0.19 (0.40)		1.00 (1.62)	1.81 (3.19)
Maplewood	14	0.43 (0.76)	0.50 (0.65)		0.75 (1.16)	2.07 (2.97)
St. Paul	48	0.20 (0.76)	0.05 (0.21)	0.212	1.93 (3.60)	1.27 (1.77)	0.094
Burnsville	13	0.40 (0.64)	0.96 (2.36)		2.21 (3.17)	2.39 (2.42)
Fridley	15	0.33 (0.82)	0.40 (0.91)		3.33 (4.78)	2.00 (2.39)

Cell entries are sample size (n) or mean (SD) of interior and exterior ads. Missing assessments for interior ads: Duluth (n=2), Winona (n=1) and Burnsville (n=1). Missing assessments for exterior ads: Mankato (n=1), Minneapolis (n=1), St. Paul (n=1) and Burnsville (n=1).
*Paired t-test.
NA, not applicable.