Table 4.
Semi-log-linear1 model results estimating the association between individual historical periods and community firearm violence in US cities, 2015–19 (n=397)
| log2(All Shootings per 100K) | log2(Fatal Shootings per 100K) | log2(Nonfatal Shootings per 100K) | ||||
|---|---|---|---|---|---|---|
| Beta | 95% CI | Beta | 95% CI | Beta | 95% CI | |
|
|
||||||
|
Historical Period 1 - Before the Fair Housing Act of 1968 (1900–68) |
0.84 | (0.50, 1.18) | 0.55 | (0.25, 0.85) | 1.00 | (0.61, 1.40) |
|
Historical Period 2 - After Desegregation (1970–2000) |
2.26 | (1.94, 2.58) | 1.90 | (1.62, 2.19) | 2.52 | (2.14, 2.90) |
|
Historical Period 3 - Modern Times (2010–19) |
2.31 | (1.99, 2.63) | 1.86 | (1.56, 2.15) | 2.62 | (2.25, 3.00) |
1
The outcome variable is log transformed using log base 2 scale
Bolded results are statistically significant at an alpha of 0.05