Table 2 Basic characteristics of the emergency call data sample from 2018 to 2021
Variable | Year | Missing data | ||||
|---|---|---|---|---|---|---|
2018 | 2019 | 2020 | 2021 | Total (2018–2021) | Total (2018–2021) | |
n | 394,736 | 405,277 | 414,435 | 430,674 | 1,645,122 | 207,193 (12.6%)a |
Age (mean [SD]) | 53.0 [26.0] | 53.9 [25.3] | 54.8 [25.0] | 54.5 [25.5] | 54.1 [25.5] | 74,585 (4.5%) |
Gender | 22,102 (1.3%) | |||||
Female | 47.3% | 47.0% | 46.6% | 47.2% | 47.0% | |
Male | 51.4% | 51.8% | 52.1% | 51.3% | 51.6% | |
NA | 1.3% | 1.3% | 1.3% | 1.5% | 1.3% | |
Weekday (mean [SD]) | 4 [2] | 4 [2] | 4 [2] | 4 [2] | 4 [2] | 0 |
Hour (mean [SD]) | 12.7 [6.3] | 12.8 [6.3] | 12.9 [6.2] | 12.8 [6.3] | 12.8 [6.3] | 0 |
MPDS protocol | 0 | |||||
MPDS category | 157,055 (9.5%) | |||||
District | 15 (< 0.1%) | |||||
Charlottenburg-Wilmersdorf | 9.5% | 9.5% | 9.1% | 9.0% | 9.2% | |
Friedrichshain-Kreuzberg | 7.9% | 8.1% | 7.5% | 7.4% | 7.7% | |
Lichtenberg | 7.7% | 7.9% | 8.1% | 8.2% | 8.0% | |
Marzahn-Hellersdorf | 7.1% | 6.9% | 7.2% | 7.4% | 7.1% | |
Mitte | 12.7% | 12.5% | 12.0% | 12.1% | 12.3% | |
Neukölln | 9.2% | 9.0% | 9.3% | 9.0% | 9.1% | |
Pankow | 8.6% | 8.7% | 8.8% | 9.0% | 8.8% | |
Reinickendorf | 7.4% | 7.4% | 7.5% | 7.6% | 7.5% | |
Spandau | 7.0% | 6.9% | 7.1% | 6.9% | 7.0% | |
Steglitz-Zehlendorf | 6.6% | 6.8% | 6.9% | 7.1% | 6.9% | |
Tempelhof-Schöneberg | 8.8% | 8.8% | 8.8% | 8.7% | 8.7% | |
Treptow-Köpenick | 7.4% | 7.4% | 7.6% | 7.6% | 7.5% | |