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. 2018 Feb 26;115(12):2946–2951. doi: 10.1073/pnas.1718503115

Table 2.

ITT analysis of vacant land intervention effects on police-reported outcomes

Intervention variable All neighborhoods Neighborhoods below poverty line
Main intervention vs. no intervention
 All crimes, % −4.2 [−6.6, −1.8]*** −4.7 [−7.8, −1.7]**
 Gun assaults, % −2.7 [−5.2, −0.2]* −9.1 [−13.2, −5.0]***
 Robbery/theft, % −1.1 [−2.5, 0.3] 0.3 [−1.7, 2.3]
 Burglary, % −6.3 [−8.3, −4.4]*** −7.7 [−10.6, −4.8]***
 Illicit drugs, % 1.5 [−1.3, 4.3] −0.3 [−4.8, 4.2]
 Nuisances, % −12.8 [−21.4, −4.2]** −15.7 [−27.2, −4.3]**
Any intervention vs. no intervention
 All crimes, % −3.1 [−5.2, −1.0]*** −4.7 [−7.5, −1.9]***
 Gun assaults, % −4.5 [−6.7, −2.2]*** −10.3 [−14.0, −6.6]***
 Robbery/theft, % −1.0 [−2.2, 0.2] 0.1 [−1.9, 1.8]
 Burglary, % −3.9 [−5.7, −2.1]*** −7.9 [−10.5, −5.3]***
 Illicit drugs, % −0.7 [−3.2, 1.9] −1.8 [−6.1, 2.5]
 Nuisances, % −7.3 [−14.5, −0.1]* −12.1 [−21.8, −2.4]*
*

P ≤ 0.05, **P ≤ 0.01, ***P ≤ 0.001, 95% confidence intervals in brackets.