Table 6 Summary statistics of covariates, comparing tract-years with and without youth firearm suicides (YFS)
From: Neighborhood predictors of suicide and firearm suicide in Detroit, Michigan
Variable | Sig | Tract-Years w/o YFS | Tract-Years with YFS | ||
|---|---|---|---|---|---|
Median | Mean (SD) | Median | Mean (SD) | ||
Demographic Features | |||||
% Black | Â | 98.02 | 85.46 (27.12) | 98.11 | 88.36 (23.62) |
% Hispanic | Â | 0.95 | 6.61 (18.47) | 1.00 | 4.73 (15.55) |
% White | Â | 0.87 | 8.03 (15.02) | 0.63 | 6.89 (13.32) |
% Other race | Â | 0.81 | 5.77 (14.63) | 0.73 | 4.76 (12.06) |
% male aged 15 to 29 | Â | 11.41 | 11.02 (2.77) | 11.45 | 11.52 (2.01) |
Residential racial segregation |  | − 0.97 | − 0.77 (0.41) | − 0.97 | − 0.81 (0.36) |
Naturalized | Â | 16.00 | 34.92 (55.55) | 18.00 | 35.98 (47.85) |
Not US citizens | Â | 12.00 | 45.39 (93.31) | 17.00 | 49.31 (96.60) |
Population | Â | 2094.00 | 2206.47 (1053.43) | 2785.00 | 2693.57 (896.56) |
Residential Stability | |||||
Recent movers | Â | 82.00 | 83.42 (36.52) | 75.00 | 82.08 (35.51) |
% renters | Â | 47.45 | 49.46 (18.58) | 43.35 | 47.40 (17.60) |
Max # of arms-length transfers per parcel | Â | 2.00 | 2.08 (1.04) | 2.00 | 2.41 (1.16) |
% parcels w arms-length transfer (5 yrs) | Â | 0.03 | 0.03 (0.03) | 0.04 | 0.05 (0.03) |
Socioeconomic Features | |||||
% female-headed households | Â | 16.64 | 16.54 (6.06) | 17.44 | 17.74 (5.65) |
% crowded households | Â | 14.00 | 16.36 (13.79) | 16.00 | 17.23 (12.19) |
% working in prof/bus/fin sectors | Â | 12.84 | 13.35 (7.30) | 12.72 | 12.93 (5.88) |
% adults high school graduates | Â | 69.40 | 69.34 (13.06) | 75.88 | 72.94 (11.61) |
Residential economic segregation |  | − 0.41 | − 0.40 (0.20) | − 0.37 | − 0.37 (0.15) |
In armed forces currently | Â | 0.00 | 4.62 (18.05) | 0.00 | 4.77 (17.33) |
Median household income | Â | 28305.00 | 30036.57 (12737.98) | 30554.00 | 31445.66 (9709.63) |
% out of labor force | Â | 47.61 | 47.58 (10.25) | 45.96 | 46.63 (7.33) |
% below 150% of poverty line | Â | 44.11 | 42.41 (19.41) | 36.21 | 37.71 (17.34) |
% children aged 3+ in preschool | Â | 1.91 | 2.03 (1.07) | 2.21 | 2.22 (0.94) |
% children enrolled in K-12 private school | Â | 8.19 | 10.32 (8.19) | 9.01 | 10.71 (6.66) |
% public transit users | Â | 187.00 | 207.35 (142.19) | 141.00 | 165.43 (103.36) |
Unemployment rate | Â | 8.13 | 8.71 (4.69) | 7.84 | 8.35 (3.53) |
Median residential sales price (5 yrs) | Â | 25350.00 | 41397.93 (61905.10) | 27900.00 | 44296.25 (41245.07) |
% of parcels mortgage foreclosed | Â | 0.01 | 0.01 (0.01) | 0.00 | 0.01 (0.01) |
% of parcels tax delinquent | Â | 0.00 | 0.17 (0.18) | 0.18 | 0.21 (0.21) |
% 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 | 93.17 | 99.34 (57.79) | 80.81 | 94.88 (62.27) |
Condos per sq. mi. | Â | 1.96 | 15.30 (41.80) | 4.06 | 20.97 (36.89) |
Industrial buildings per sq. mi. | Â | 2.92 | 8.35 (14.19) | 2.66 | 8.65 (15.68) |
Large (7+) apt. buildings per sq. mi. | Â | 5.61 | 12.33 (20.06) | 6.08 | 13.45 (22.24) |
Small (1-6) apt. buildings per sq. mi. | Â | 106.97 | 220.89 (290.20) | 102.53 | 196.16 (251.88) |
Mixed use buildings per sq. mi. | Â | 0.00 | 4.41 (17.48) | 0.00 | 5.23 (28.79) |
Single family homes per sq. mi. | Â | 1723.76 | 1589.37 (963.28) | 2154.01 | 1963.19 (937.63) |
Buildings per sq. mi. with grade D/F | Â | 71.97 | 97.49 (91.35) | 42.12 | 79.63 (87.17) |
Demolitions per sq. mi. | Â | 0.00 | 2.01 (5.79) | 0.00 | 2.56 (5.72) |
% of parcels with vacant buildings | Â | 25.67 | 27.73 (14.46) | 22.25 | 24.68 (11.52) |
Building rehabilitations per sq. mi. | Â | 0.00 | 1.37 (5.53) | 0.00 | 1.92 (6.10) |
Vacant lots per square mile | Â | 768.59 | 936.79 (713.97) | 509.06 | 770.74 (659.87) |
Protected land (acres) | Â | 1.70 | 18.04 (78.02) | 1.37 | 4.52 (9.48) |
Count of beer, wine, liquor stores | Â | 1.00 | 0.97 (1.07) | 1.00 | 1.05 (1.40) |
Count of drinking establishments | Â | 0.00 | 0.75 (1.55) | 0.00 | 0.61 (1.11) |
Federally qualified health center count | Â | 0.00 | 0.08 (0.34) | 0.00 | 0.08 (0.33) |
Hospital count | Â | 0.00 | 0.04 (0.37) | 0.00 | 0.13 (0.78) |
National Walkability Index | Â | 12.61 | 12.74 (1.72) | 12.58 | 12.55 (1.36) |
Protected land (percent) | Â | 0.68 | 3.89 (11.20) | 0.45 | 1.36 (2.38) |
Historic redline grade | Â | 3.00 | 3.09 (0.77) | 3.00 | 2.97 (0.81) |
Religious buildings (count) | Â | 3.00 | 3.11 (2.57) | 3.00 | 3.46 (2.50) |
Road network density | Â | 24.72 | 24.80 (5.22) | 25.43 | 25.69 (4.51) |
School count | Â | 0.00 | 0.68 (0.94) | 0.00 | 0.56 (0.72) |
Square miles | Â | 0.46 | 0.48 (0.27) | 0.46 | 0.45 (0.14) |
Distance to public transit (cat) | Â | 2.00 | 1.99 (0.59) | 2.00 | 1.95 (0.53) |
Longitude |  | − 83.11 | − 83.10 (0.09) | − 83.13 | − 83.11 (0.10) |
Latitude | Â | 42.39 | 42.39 (0.04) | 42.39 | 42.39 (0.04) |