From: Comparing attitudes about legal sanctions and teratogenic effects for cocaine, alcohol, tobacco and caffeine: A randomized, independent samples design
Media
Exposed
Non-exposed
Difference
p value
Neutral
2.333 (0.568)
3.123 (0.262)
0.791
.0001
Negative
2.335 (0.582)
3.253 (0.918)
0.918
Positive
2.933 (0.443)
3.029 (0.358)
0.096
> .05