From: School factors and student drinking in high schools: a cross-sectional study of school policies and party regulation
Students
Weekly alcohol intake
N(%)
68,731 (100)
β (95% CL)
p
Does your school have an alcohol policy?
Yes
44,261 (64)
Ref.
No
2920 (4.3)
0.16 (0.11;0.21)
0.000
Don’t know
21,550 (31)
0.01 (−0.01;0.03)
0.517