Table 1

Characteristics of buyback handguns compared to handguns used in homicides and suicides; results are number (%)*

Buyback (n=941)Homicides (n=369)Suicides (n=125)
*Excluding 100 handguns of unknown type for homicide and three for suicide. Excluding 20 buyback handguns and 52 homicide handguns of unknown caliber. †p<0.001 for pistols versus revolvers for buyback handguns compared with homicide handguns of known type. p=NS (0.07) for comparison of buyback to suicide handguns.
‡Small caliber: .22, .25, .32, medium caliber: .357/.38, .380, 9 mm, large caliber: .40, .44, .45. p<0.001 for distribution of small/medium/large caliber for buyback handguns versus handguns used in homicides and for buyback handguns versus handguns used in suicides.
Type†
    Pistol302 (32.1)182 (67.7)49 (40.2)
    Revolver639 (67.9) 87 (32.3)73 (59.8)
Caliber‡
    Small719 (78.1) 75 (23.7)40 (32.0)
    Medium182 (19.8)202 (63.7)72 (57.6)
    Large 20 (2.2) 40 (12.6)13 (10.4)