Table 5 Summary statistics of covariates, comparing tract-years with and without firearm suicides
From: Neighborhood predictors of suicide and firearm suicide in Detroit, Michigan
Variable | Sig | Tract-Years w/o FAS | Tract-Years w FAS | ||
|---|---|---|---|---|---|
Median | Mean (SD) | Median | Mean (SD) | ||
Demographic Features | |||||
% Black | Â | 98.01 | 85.49 (27.10) | 98.11 | 86.03 (26.39) |
% Hispanic | Â | 0.95 | 6.54 (18.34) | 0.94 | 6.78 (19.05) |
% White | Â | 0.88 | 7.95 (14.92) | 0.74 | 8.58 (15.68) |
% Other race | Â | 0.81 | 5.77 (14.77) | 0.87 | 5.38 (12.19) |
% male aged 15 to 29 | Â | 11.42 | 11.02 (2.79) | 11.37 | 11.21 (2.41) |
Residential racial segregation |  | − 0.97 | − 0.78 (0.40) | − 0.97 | − 0.77 (0.42) |
Naturalized | Â | 16.00 | 34.72 (55.50) | 17.00 | 37.40 (53.97) |
Not US citizens | Â | 12.00 | 45.13 (93.18) | 15.00 | 49.43 (95.53) |
Population | Â | 2082.00 | 2194.80 (1058.25) | 2416.00 | 2477.71 (951.65) |
Residential Stability | |||||
recent movers | Â | 82.00 | 83.56 (36.67) | 77.00 | 81.54 (34.50) |
% renters | Â | 47.57 | 49.63 (18.62) | 44.70 | 47.02 (17.78) |
Max # of arms-length transfers per parcel | Â | 2.00 | 2.07 (1.04) | 2.00 | 2.28 (1.05) |
% parcels w arms-length transfer (5 yrs) | * | 0.03 | 0.03 (0.03) | 0.03 | 0.04 (0.03) |
Socioeconomic Features | |||||
% female-headed households | Â | 16.65 | 16.56 (6.07) | 16.37 | 16.62 (5.77) |
% crowded households | Â | 14.00 | 16.35 (13.80) | 15.00 | 16.76 (13.14) |
% working in prof/bus/fin sectors | Â | 12.75 | 13.32 (7.38) | 13.54 | 13.57 (5.92) |
% adults high school graduates | Â | 69.07 | 69.23 (13.16) | 73.65 | 71.57 (11.46) |
Residential economic segregation |  | − 0.41 | − 0.40 (0.20) | − 0.38 | − 0.37 (0.18) |
In armed forces currently | Â | 0.00 | 4.54 (17.87) | 0.00 | 5.49 (19.70) |
Median household income | Â | 28188.00 | 29885.94 (12678.68) | 30375.00 | 32072.39 (12428.22) |
% out of labor force | Â | 47.65 | 47.64 (10.40) | 46.55 | 46.67 (7.45) |
% below 150% of poverty line | Â | 44.53 | 42.66 (19.54) | 36.97 | 38.35 (17.07) |
% children aged 3+ in preschool | Â | 1.91 | 2.02 (1.06) | 2.07 | 2.18 (1.12) |
% children enrolled in K-12 private school | Â | 8.13 | 10.27 (8.19) | 8.82 | 10.90 (7.70) |
% public transit users | Â | 188.00 | 209.02 (143.50) | 151.00 | 176.88 (113.76) |
Unemployment rate | Â | 8.10 | 8.72 (4.75) | 8.22 | 8.50 (3.64) |
Median residential sales price (5 yrs) | Â | 25000.00 | 41214.71 (62935.29) | 28500.00 | 44230.20 (42549.81) |
% of parcels mortgage foreclosed | Â | 0.00 | 0.01 (0.01) | 0.01 | 0.01 (0.01) |
% of parcels tax delinquent | Â | 0.00 | 0.17 (0.18) | 0.00 | 0.18 (0.20) |
% of parcels tax foreclosed | Â | 0.00 | 0.02 (0.03) | 0.00 | 0.02 (0.03) |
Physical features | |||||
Commercial buildings per sq. mi | Â | 93.12 | 99.12 (57.31) | 91.37 | 100.34 (64.01) |
Condos per sq. mi | * | 1.96 | 14.74 (39.90) | 2.27 | 22.96 (56.96) |
Industrial buildings per sq. mi | Â | 2.92 | 8.45 (14.28) | 2.33 | 7.38 (13.65) |
Large (7+) apt. buildings per sq. mi | Â | 5.57 | 12.21 (19.41) | 5.79 | 13.97 (26.48) |
Small (1-6) apt. buildings per sq. mi | Â | 112.00 | 223.18 (292.58) | 83.27 | 188.89 (249.43) |
Mixed use buildings per sq. mi | Â | 0.00 | 4.41 (17.80) | 0.00 | 4.75 (18.49) |
Single family homes per sq. mi | Â | 1710.87 | 1579.57 (962.99) | 2014.14 | 1806.57 (955.58) |
Buildings per sq. mi. with grade D/F | Â | 73.22 | 98.34 (91.91) | 55.28 | 82.40 (82.73) |
Demolitions per sq. mi | Â | 0.00 | 2.01 (5.74) | 0.00 | 2.18 (6.22) |
% of parcels with vacant buildings | Â | 25.75 | 27.89 (14.61) | 23.85 | 25.12 (11.59) |
Building rehabilitations per sq. mi | Â | 0.00 | 1.35 (5.55) | 0.00 | 1.67 (5.50) |
Vacant lots per sq. mi | * | 775.38 | 948.21 (719.90) | 583.95 | 764.71 (610.97) |
Protected land (acres) | Â | 1.63 | 18.36 (80.18) | 2.41 | 10.56 (24.97) |
Count of beer, wine, liquor stores | Â | 1.00 | 0.97 (1.07) | 1.00 | 0.97 (1.20) |
Count of drinking establishments | Â | 0.00 | 0.75 (1.55) | 0.00 | 0.70 (1.41) |
Federally qualified health center count | Â | 0.00 | 0.08 (0.35) | 0.00 | 0.08 (0.30) |
Hospital count | Â | 0.00 | 0.04 (0.36) | 0.00 | 0.09 (0.63) |
National Walkability Index | Â | 12.61 | 12.73 (1.73) | 12.56 | 12.77 (1.53) |
Protected land (percent) | Â | 0.63 | 3.89 (11.41) | 0.78 | 3.16 (6.17) |
Historic redline grade | Â | 3.00 | 3.09 (0.77) | 3.00 | 3.01 (0.82) |
Religious buldings (count) | Â | 3.00 | 3.09 (2.56) | 3.00 | 3.42 (2.58) |
Road network density | Â | 24.71 | 24.79 (5.22) | 25.24 | 25.19 (5.01) |
School count | Â | 0.00 | 0.68 (0.94) | 0.00 | 0.72 (0.95) |
Square miles | Â | 0.46 | 0.48 (0.27) | 0.46 | 0.48 (0.23) |
Distance to public transit (cat) | Â | 2.00 | 2.00 (0.59) | 2.00 | 1.97 (0.59) |
Longitude |  | − 83.11 | − 83.10 (0.09) | − 83.12 | − 83.11 (0.10) |
Latitude | Â | 42.38 | 42.39 (0.04) | 42.39 | 42.39 (0.04) |