Table 1 Monthly summary statistics of NYPD Transit Bureau complaints and arrests

Complaints per 1,000,000 riders per month

7.223 (0.522)

13.971 (5.042)

11.049 (0.953)

 Assault

0.918 (0.130)

1.887 (0.588)

1.541 (0.275)

 Criminal Mischief

0.713 (0.149)

1.627 (0.836)

0.728 (0.126)

 Grand Larceny

1.008 (0.159)

1.266 (0.642)

1.037 (0.164)

 Harassment

0.754 (0.078)

1.769 (0.688)

1.173 (0.185)

 Theft of Services

0.261 (0.065)

0.173 (0.092)

0.279 (0.093)

Arrests per 1,000,000 riders per month

5.133 (0.812)

5.677 (2.096)

7.775 (1.465)

 Assault

0.317 (0.050)

0.547 (0.310)

0.469 (0.098)

 Criminal Mischief

0.557 (0.157)

0.563 (0.327)

0.364 (0.110)

 Grand Larceny

0.120 (0.029)

0.177 (0.122)

0.157 (0.043)

 Harassment

0.003 (0.004)

0.000 (0.000)

0.004 (0.007)

 Theft of Services

1.789 (0.517)

1.090 (0.577)

2.814 (0.947)

Proportion of arrests by race

 Asian

0.023 (0.006)

0.020 (0.011)

0.023 (0.006)

 Black

0.592 (0.030)

0.587 (0.049)

0.599 (0.025)

 Black Hispanic

0.075 (0.016)

0.087 (0.025)

0.085 (0.012)

 White

0.085 (0.018)

0.085 (0.015)

0.061 (0.011)

 White Hispanic

0.219 (0.028)

0.216 (0.033)

0.224 (0.019)

Proportion of arrests by sex

 Female

0.084 (0.009)

0.089 (0.026)

0.070 (0.012)

 Male

0.916 (0.009)

0.911 (0.026)

0.919 (0.020)

Proportion of arrests by age

 < 18

0.033 (0.010)

0.024 (0.019)

0.017 (0.009)

 18–24

0.215 (0.028)

0.170 (0.063)

0.153 (0.017)

 25–44

0.522 (0.026)

0.564 (0.044)

0.591 (0.030)

 45–64

0.221 (0.033)

0.232 (0.052)

0.229 (0.028)

Proportion of arrests by borough

 Bronx

0.221 (0.036)

0.211 (0.057)

0.225 (0.040)

 Brooklyn

0.280 (0.040)

0.260 (0.047)

0.395 (0.039)

 Manhattan

0.415 (0.036)

0.425 (0.052)

0.295 (0.042)

 Queens

0.081 (0.017)

0.098 (0.024)

0.083 (0.014)