Table 2. Multivariate analysis of independent predictors of firearm-related deaths in the United States by intent (2015-2020).

Variables (N = 186,357; 100%)	Suicides (N = 107,850; 57.9%)	Homicides (N = 74,606; 40.0%)	Unintentional injuries (N = 2,263; 1.2%)
Age
20-44 years	Reference	Reference	Reference
10-19 years	3.04 (2.92-3.16)	2.87 (2.77-2.97)	6.18 (5.34-7.16)
45-64 years	0.11 (0.110-0.14)	0.04 (0.037-0.038)	0.07 (0.06-0.08)
>64 years	0.02 (0.021-0.023)	0.003 (0.002-0.003)	0.01 (0.008-0.012)
Female	0.19 (0.18-0.19)	0.26 (0.26-0.27)	0.16 (0.14-0.19)
Season
Winter	Reference	Reference	Reference
Spring	1.02 (1.00-1.07)	1.04 (1.01-1.07)	1.02 (0.87-1.21)
Summer	1.12 (1.09-1.14)	1.27 (1.23-1.31)	1.00 (0.86-1.15)
Fall	0.99 (0.97-1.01)	1.21 (1.18-1.25)	1.00 (0.86-1.15)
Race/ethnicity
White	Reference	Reference	Reference
Black	0.26 (0.25-0.27)	6.68 (6.50-6.87)	0.92 (0.80-1.06)
Hispanic	0.43 (0.42-0.45)	2.82 (2.73-2.92)	0.69 (0.57-0.84)
Education
High school	Reference	Reference	Reference
Tertiary	1.42 (1.40-1.45)	0.79 (0.75-0.82)	0.96 (0.83-1.10)
Advanced	1.34 (1.30-1.39)	0.70 (0.63-0.78)	0.58 (0.39-0.86)
Race x education
White x high school	Reference	Reference	Reference
White x tertiary	1.42 (1.40-1.45)	0.79 (0.75-0.82)	0.96 (0.83-1.10)
White x advanced	1.34 (1.30-1.39)	0.70 (0.63-0.78)	0.58 (0.39-0.86)
Black x high school	0.26 (0.25-0.27)	6.68 (6.50-6.87)	0.92 (0.80-1.06)
Black x tertiary	0.40 (0.38-0.42)	3.85 (3.71-4.00)	0.55 (0.41-0.74)
Black x advanced	0.37 (0.32-0.44)	1.26 (1.06-1.50)	0.28 (0.07-1.13)
Hispanic x high school	0.43 (0.42-0.45)	2.82 (2.73-2.92)	0.69 (0.57-0.84)
Hispanic x tertiary	0.88 (0.83-0.93)	1.87 (1.75-2.00)	0.84 (0.59-1.21)
Hispanic x advanced	0.85 (0.71-1.01)	1.26 (0.94-1.67)	-
Depression	12.9 (12.4-13.5)	0.10 (0.05-0.18)	2.74 (1.57-4.81)
Bipolar disorder	1.61 (1.41-1.84)	0.08 (0.03-0.20)	0.88 (0.22-3.55)
Obesity	0.02 (0.015-0.022)	0.01 (0.005-0.010)	0.04 (0.013-0.12)