Table 1.

Adjusted* multivariable linear regression models to assess the association between number of occurrences and duration of occurrences (minutes) with a positive valence for tobacco, impressions of explicit tobacco use and brands/logos in Spanish top-grossing movies and year, film genre and rating

Variables		Positive for tobacco		Explicit tobacco use		Brands and logos
		b (SE)	p	b (SE)	p	b (SE)	p
Number of occurrences
Year	2005 (Ref.)
	2010	-2.64 (19.38)	0.893	8.36 (11.63)	0.479	-4.62 (2.57)	0.085
	2015	-18.07 (17.97)	0.325	2.29 (10.78)	0.834	-4.14 (2.38)	0.096
Film genre	Drama (Ref.)
	Comedy	-2.25 (17.22)	0.897	-2.25 (10.33)	0.830	0.21 (2.29)	0.926
	Thriller	-48.68 (21.33)	0.032	-28.08 (12.80)	0.039	-2.56 (2.83)	0.374
Rating	General audience (Ref.)
	Not recommended for audiences under 13 years of age	61.73 (27.79)	0.036	33.04 (16.68)	0.060	2.42 (3.69)	0.519
	Not recommended for audiences under 16 years of age	50.37 (30.51)	0.112	28.49 (18.31)	0.133	0.12 (4.05)	0.255
		R2=0.383	0.062	R2=0.293	0.196	R2=0.284	0.216
Duration of occurrences (minutes)
Year	2005 (Ref.)
	2010	-4.32 (6.12)	0.487	1.39 (4.03)	0.733	-2.28 (0.25)	0.254
	2015	-11.02 (5.54)	0.060	-5.11 (3.65)	0.177	-1.53 (1.45)	0.321
Film genre	Drama (Ref.)
	Comedy	0.63 (5.20)	0.905	-0.52 (3.43)	0.881	0.78 (1.29)	0.562
	Thriller	-11.93 (7.09)	0.108	-8.48 (4.68)	0.084	1.61 (2.86)	0.588
Rating	General audience (Ref.)
	Not recommended for audiences under 13 years of age	16.87 (8.49)	0.060	12.44 (5.60)	0.037	0.91 (2.86)	0.758
	Not recommended for audiences under 16 years of age	12.61 (9.57)	0.202	10.32 (6.31)	0.117	-1.07 (3.07)	0.737
		R2=0.376	0.095	R2=0.348	0.135	R2=0.369	0.609

Coefficients (b) adjusted for the variables in the table.