Intent | Type | California | Other states | California vs. other states | ||||
2009–2011 | 2012–2014 | P values | 2009–2011 | 2012–2014 | P values | P values* | ||
Crude rates | ||||||||
NF visits† | Assault | 12.12 | 10.87 | 0.02 | 7.22 | 6.79 | 0.23 | 0.004 |
Suicide attempt | 0.36 | 0.36 | 0.71 | 0.53 | 0.45 | 0.14 | <0.002* | |
Unintentional | 4.79 | 4.95 | 0.91 | 6.79 | 6.96 | 0.83 | 0.760 | |
Fatalities | Homicide | 3.68 | 3.39 | 0.012 | 3.36 | 3.23 | 0.612 | 0.333 |
Suicide | 4.09 | 4.09 | 0.871 | 6.53 | 6.86 | 0.507 | <0.001 | |
Unintentional | 0.07 | 0.08 | 1.000 | 0.13 | 0.11 | 0.649 | 0.546 | |
Age-adjusted rates | ||||||||
NF visits† | Assault | 12.11 | 10.88 | 0.022 | 9.20 | 8.53 | 0.728 | 0.010 |
Suicide attempt | 0.35 | 0.36 | 0.785 | 0.63 | 0.54 | 0.568 | 0.001 | |
Unintentional | 4.77 | 4.92 | 0.862 | 7.66 | 9.43 | 0.964 | 0.740 | |
Fatalities | Homicide | 3.56 | 3.32 | 0.026 | 3.69 | 3.56 | 0.676 | 0.709 |
Suicide | 4.04 | 3.94 | 0.052 | 5.55 | 5.74 | 0.627 | <0.001 | |
Unintentional | 0.071 | 0.073 | 0.737 | 0.15 | 0.14 | 0.781 | 0.409 |
Rates per 100 000 persons.
*Difference-in-difference analysis comparing California with the other states controlling for race, sex, strength of state gun laws, and Hispanic status.
†"Other states” used as the controls for NF visits include only Florida and Minnesota.
NF, non-fatal.