Table S9.

Unweighted estimates of the effects of handgun waiting periods and background checks on violence: Full sample period

1970–20141977–2014
Type of violence(1)(2)(3)
All homicide
 Waiting period−0.007 (0.050)−0.012 (0.052)−0.047 (0.051)
 Background check0.018 (0.047)0.022 (0.050)
Gun homicide
 Waiting period−0.042 (0.060)−0.029 (0.066)−0.067 (0.066)
 Background check−0.049 (0.068)0.011 (0.068)
Non-gun homicide
 Waiting period0.055 (0.049)0.020 (0.053)−0.003 (0.044)
 Background check0.134 (0.049)***0.039 (0.047)
All suicide
 Waiting period−0.020 (0.017)−0.045 (0.017)**−0.028 (0.012)**
 Background check0.097 (0.029)***0.032 (0.018)*
Gun suicide
 Waiting period−0.044 (0.023)*−0.070 (0.021)***−0.063 (0.018)***
 Background check0.098 (0.032)***0.051 (0.023)**
Non-gun suicide
 Waiting period−0.016 (0.034)−0.064 (0.041)−0.029 (0.029)
 Background check0.186 (0.044)***0.087 (0.032)***
  • This table mirrors Table 1, but models are not population-weighted. *P < 0.10; **P < 0.05; ***P < 0.01.