Skip to main content
. 2018 Dec 31;13(12):e0208925. doi: 10.1371/journal.pone.0208925

Table 2. Fixed effect regression models for adjusted associations between homicide rates or hospitalizations from violence and BFP coverage and percentage of municipality inhabitants receiving BF in the Brazilian municipalities (as continuous variables), also stratified by municipalities of different population sizes, 2004–2012.

Variable Model 1 Model 2 Model 3 Population< = 10.000) Population 10.001–50.000 Population>50.000
RR (95% CI) RR (95% CI) RR (95% CI) RR (95% CI) RR (95% CI) RR (95% CI)
Homicide rates
BFP coverage of the target population 0.998 (0.998–0.999) - - 0.997 (0.996–0.997) 0.997 (0.995–0.999) 0.998 (0.998–0.999) 0.997 (0.996–0.997)
% of inhabitants receiving BFP benefit - - 1.005 (1.004–1.006) 1.009 (1.008–1.011) 1.009 (1.006–1.013) 1.010 (1.008–1.012) 1.011 (1.008–1.014)
Per capita income BR$ (monthly) 0.915 (0.902–0.928) 0.927 (0.913–0.940) 0.940 (0.926–0.954) 1.018 (0.963–1.076) 1.001 (1.001–1.002) 0.942 (0.923–0.962)
% unemployed people 0.987 (0.982–0.992) 0.985 (0.980–0.990) 0.985 (0.980–0.989) 0.987 (0.975–1.000) 0.997 (0.989–1.005) 0.996 (0.986–1.006)
Policing rate 1.000 (1.000–1.000) 1.000 (1.000–1.000) 1.000 (1.000–1.000) 1.000 (0.999–1.000) 1.000 (1.000–1.000) 1.000 (1.000–1.000)
Guns availability 1.001 (1.000–1.001) 1.001 (1.000–1.001) 1.001 (1.000–1.001) 1.002 (1.001–1.003) 1.000 (1.000–1.001) 1.001 (1.000–1.001)
% of people with low education level 1.045 (1.041–1.049) 1.040 (1.035–1.044) 1.041 (1.037–1.045) 1.006 (0.992–1.020) 1.010 (1.003–1.017) 1.033 (1.025–1.040)
Urbanization rate 0.995 (0.993–0.997) 0.994 (0.992–0.996) 0.995 (0.992–0.997) 1.010 (1.004–1.016) 1.003 (1.000–1.006) 0.999 (0.994–1.003)
Time (year) 1.122 (1.114–1.130) 1.096 (1.087–1.104) 1.098 (1.090–1.107) 1.007 (0.983–1.032) 1.024 (1.011–1.037) 1.082 (1.064–1.100)
Number of observations 47448 47448 47448 20735 21285 5270
Number of municipalities 5272 5272 5272 2430 2528 618
Hospitalizations from violence
BFP coverage of the target population 0.997 (0.996–0.997) - - 0.996 (0.995–0.996) 0.997 (0.995–0.998) 0.998 (0.997–0.999) 0.995 (0.993–0.996)
% of inhabitants receiving BFP benefit - - 0.999 (0.997–1.000) 1.004 (1.003–1.006) 1.013 (1.009–1.017) 1.006 (1.003–1.008) 1.007 (1.003–1.012)
Per capita income BR$ (monthly) 0.987 (0.971–1.000) 0.983 (0.967–0.999) 1.000 (.984–1.017) 1.061 (1.002–1.123) 1.001 (1.000–1.001) 1.016 (0.989–1.045)
% unemployed people 0.955 (0.950–0.961) 0.953 (0.947–0.958) 0.953 (0.948–0.959) 0.980 (0.968–0.993) 0.999 (0.990–1.008) 0.937 (0.924–0.950)
Policing rate 0.999 (0.999–0.999) 0.999 (0.999–0.999) 0.999 (0.999–0.999) 1.000 (1.000–1.001) 1.000 (1.000–1.000) 1.000 (0.999–1.000)
Guns availability 1.000 (0.999–1.000) 1.000 (0.999–1.000) 1.000 (0.999–1.000) 1.000 (0.999–1.002) 1.000 (0.999–1.001) 1.001 (1.000–1.003)
% of people with low education level 1.048 (1.043–1.052) 1.046 (1.041–1.051) 1.046 (1.041–1.050) 0.976 (0.964–0.988) 0.996 (0.989–1.003) 1.032 (1.022–1.042)
Urbanization rate 0.998 (0.997–1.000) 0.998 (0.996–0.999) 0.999 (0.997–1.000) 0.998 (0.994–1.002) 1.001 (0.999–1.004) 1.000 (0.995–1.006)
Time (year) 1.083 (1.074–1.092) 1.072 (1.062–1.082) 1.072 (1.063–1.082) 0.952 (0.932–0.972) 0.997 (0.983–1.011) 1.016 (0.993–1.040)
Number of observations 45324 45324 45324 19432 20335 5261
Number of municipalities 5036 5036 5036 2267 2403 617

Abbreviations: CI = Confidence Interval; RR = Rate Ratio; H = Hospitalization

Model 1: Including only target population coverage; Model 2: including only % of people receiving BF; Model 3: including both.