Table 1.

Percent changes in relative rate of mass shootings for every 10 unit change in state gun law permissiveness or state gun ownership

Exposure	Fully adjusted % change estimate (95% CI)	Partially adjusted % change estimate (95% CI)
State gun law permissiveness	11.5* (4.2 to 19.3)	9.2† (1.7 to 17.2)
State gun ownership	35.1* (12.7 to 62.7)	36.1‡ (20.1 to 54.2)

^*P<0.01

^†P<0.05

^‡P<0.001