Cal Poly Pomona 21st Birthday Card

Drinking Social Norms and Alcohol Use Safety Tips

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These pages show materials and results for development through evaluation of a 21st birthday drinking birthday card intervention.

Front and inside of folded card, and back of unfolded card
Summary for CSU Student Research Competition
PowerPoint Presentation	Download PowerPoint Presentation
Survey forms for 21st birthday drinking norms (for students under 21, and 21 and over) and Birthday Card Follow-up Questionnaire
Results from survey for norms	Post 21st Birthday Card Follow-up Results

Number of drinks students under 21 expected to drink on the day they celebrated their birthdays.

Gender	Mean	N	Std. Dev.
Female	4.40	131	4.76
Male	8.2	147	11.43
Total	6.41	270	9.12

Number of drinks students 21 and over drank on the day they celebrated their birthdays.

Gender	Mean	N	Std. Dev.
Female	3.50	217	7.79
Male	6.96	228	10.65
Total	5.28	445	9.59