Table 4.

Marginal Effects and Elasticity, the Association between POS Ad Bans and Experimental Smoking, Both Sexes, Sensitivity Analysis included

	Prior	Subsequent	Random Assignment
Marginal Effect (S.E.)	−0.087** (0.032)	−0.094** (0.031)	−0.090** (0.031)
Elasticity (S.E.)	−0.314** (0.115)	−0.342** (0.112)	−0.326** (0.111)

⁺<0.1,

^*<0.05,

^**< 0.01,

^***<0.001 in two-tailed test.

When conducting analyses reported in Table 3, we used prior information to fill in missing policy scores in years 2009 and 2011 (Column1).