Table 3.
Weighted descriptive statistics, overall and by whether a zip code is located within a recognized American Indian reservation
| Total Sample (N = 5,513) | Zip centroid is within a Reservation (N = 308) | Zip centroid is not in a Reservation (N = 5,205) | |||||||||||||
| HCUP hospitalization rates relative to zip code population: | Mean | SD | Min | Median | Max | Mean | SD | Min | Median | Max | Mean | SD | Min | Median | Max |
| Alcohol Abuse & Dependence Discharges per 1000 people | 2.03 | 1.87 | 0.00 | 0.79 | 74.54 | 5.95 | 4.74 | 0.00 | 2.11 | 74.54 | 1.92 | 1.59 | 0.00 | 0.76 | 51.42 |
| Drug Dependence & Abuse Discharges per 1000 people | 2.52 | 2.59 | 0.00 | 0.23 | 141.63 | 5.03 | 4.68 | 0.00 | 2.33 | 141.63 | 2.45 | 2.47 | 0.00 | 0.00 | 29.07 |
| Alcohol Cirrhosis Discharges per 1000 people | 0.65 | 1.03 | 0.00 | 0.00 | 176.31 | 3.07 | 3.25 | 0.00 | 0.00 | 67.09 | 0.58 | 0.79 | 0.00 | 0.00 | 176.31 |
| Prescription Opioid Discharges per 1000 people | 0.33 | 0.36 | 0.00 | 0.00 | 32.15 | 0.21 | 0.47 | 0.00 | 0.00 | 12.14 | 0.33 | 0.35 | 0.00 | 0.00 | 32.15 |
| Mental Health Discharges per 1000 people | 13.20 | 7.43 | 0.00 | 9.69 | 141.00 | 14.13 | 8.92 | 0.00 | 8.72 | 134.17 | 13.18 | 7.38 | 0.00 | 9.72 | 141.00 |
| Assault Discharges per 1000 people | 0.21 | 0.42 | 0.00 | 0.00 | 14.67 | 0.93 | 1.18 | 0.00 | 0.00 | 14.67 | 0.19 | 0.36 | 0.00 | 0.00 | 7.13 |
| Suicide & Self-Inflicted Injury Discharges per 1000 people | 0.73 | 0.64 | 0.00 | 0.00 | 14.61 | 1.09 | 0.98 | 0.00 | 0.00 | 6.72 | 0.72 | 0.63 | 0.00 | 0.00 | 14.61 |
| Motor Vehicle Accident Discharges per 1000 people | 0.59 | 0.61 | 0.00 | 0.00 | 24.57 | 1.11 | 1.27 | 0.00 | 0.00 | 15.29 | 0.58 | 0.57 | 0.00 | 0.00 | 24.57 |
| All Accident Discharges per 1000 people | 5.68 | 2.89 | 0.00 | 4.76 | 119.26 | 4.29 | 3.58 | 0.00 | 2.73 | 119.26 | 5.72 | 2.86 | 0.00 | 4.86 | 80.28 |
| Accident Under Age 18 Discharges per 1000 Under 18 | 1.26 | 1.66 | 0.00 | 0.00 | 132.86 | 1.39 | 2.17 | 0.00 | 0.00 | 40.29 | 1.25 | 1.63 | 0.00 | 0.00 | 132.86 |
| Zip Code Characteristics (Estimates from GeoLytics) | Mean | SD | Min | Median | Max | Mean | SD | Min | Median | Max | Mean | SD | Min | Median | Max |
| Population | 2,845.1 | 6,080.5 | 3.0 | 768.3 | 45,665 | 1,373.6 | 1,548.8 | 38.2 | 906.5 | 8,520.7 | 2,932.2 | 6,235.7 | 3.0 | 759.9 | 45,665 |
| Households | 1,111.6 | 2,422.5 | 0.00 | 300.26 | 18,837 | 415.2 | 440.8 | 17.2 | 283.1 | 2,114 | 1,152.8 | 2,484.8 | 0.0 | 301.0 | 18,837 |
| Population Under 18 | 660.04 | 1,468.0 | 3.00 | 167.0 | 11,699 | 455.1 | 560.3 | 10.3 | 281.2 | 3,298 | 672.1 | 1,503.8 | 3.0 | 162.7 | 11,699 |
| Square Miles | 167.9 | 215.9 | 0.02 | 105.2 | 2,357.9 | 301.2 | 350.2 | 23.4 | 171.1 | 1,599.7 | 160.0 | 202.5 | 0.02 | 101.9 | 2,357.9 |
| Hospital Discharges Per Capita | 0.11 | 0.03 | 0.00 | 0.10 | 1.00 | 0.11 | 0.06 | 0.00 | 0.08 | 1.00 | 0.11 | 0.03 | 0.00 | 0.10 | 0.66 |
| Real Median HH Income ($10,000s of 2012 dollars) | 4.70 | 1.45 | 0.26 | 3.86 | 12.78 | 2.91 | 0.77 | 0.92 | 2.96 | 7.73 | 4.74 | 1.44 | 0.26 | 3.90 | 12.78 |
| % Families in Poverty | 8.70 | 7.05 | 0.00 | 9.30 | 100.00 | 31.99 | 14.82 | 3.16 | 24.02 | 72.64 | 8.14 | 5.67 | 0.00 | 9.00 | 100.00 |
| Population Density (100s of people per square mile) | 0.17 | 1.46 | 0.00 | 0.08 | 169.77 | 0.05 | 0.04 | 0.00 | 0.04 | 0.44 | 0.18 | 1.54 | 0.00 | 0.08 | 169.77 |
| % Age 0–19 | 27.59 | 4.53 | 3.43 | 25.54 | 70.05 | 39.12 | 6.48 | 23.22 | 36.23 | 50.90 | 27.27 | 4.02 | 3.43 | 25.36 | 70.05 |
| % Age 20–24 | 7.37 | 1.05 | 3.61 | 7.40 | 25.07 | 8.54 | 0.91 | 5.48 | 8.35 | 10.97 | 7.34 | 1.04 | 3.61 | 7.37 | 25.07 |
| % Age 25–44 | 25.55 | 4.85 | 8.43 | 21.57 | 75.05 | 23.41 | 2.06 | 14.86 | 22.70 | 28.84 | 25.61 | 4.89 | 8.43 | 21.53 | 75.05 |
| % Age 45–64 | 24.70 | 3.33 | 2.08 | 26.19 | 35.57 | 18.40 | 3.50 | 10.36 | 20.25 | 30.90 | 24.87 | 3.15 | 2.08 | 26.35 | 35.57 |
| % Male | 49.65 | 1.85 | 38.60 | 50.25 | 83.99 | 49.97 | 1.33 | 43.70 | 50.39 | 57.04 | 49.64 | 1.86 | 38.60 | 50.25 | 83.99 |
| % Black | 3.39 | 8.84 | 0.00 | 0.03 | 70.65 | 0.34 | 0.56 | 0.00 | 0.07 | 7.42 | 3.47 | 8.95 | 0.00 | 0.03 | 70.65 |
| % Hispanic | 6.34 | 9.48 | 0.00 | 1.29 | 59.83 | 2.58 | 2.16 | 0.00 | 1.45 | 21.90 | 6.44 | 9.58 | 0.00 | 1.28 | 59.83 |
| % American Indian | 3.26 | 12.06 | 0.00 | 0.31 | 99.35 | 67.74 | 26.78 | 0.52 | 49.38 | 99.35 | 1.47 | 3.35 | 0.00 | 0.26 | 89.69 |
| South Dakota Zip Code Indicator | 0.31 | 0.46 | 0.00 | 0.00 | 1.00 | 0.90 | 0.30 | 0.00 | 1.00 | 1.00 | 0.29 | 0.46 | 0.00 | 0.00 | 1.00 |
| % Zip Code Population Instability from Boundary Changes | 0.16 | 1.30 | 0.00 | 0.00 | 47.64 | 0.55 | 3.47 | 0.00 | 0.00 | 44.25 | 0.15 | 1.19 | 0.00 | 0.00 | 47.64 |