Table 1 Descriptive statistics of meteorological factors, years of life lost and mortality from 2008 to 2015 in Ningbo, China.
Variables | min | q25 | median | q75 | max | IQR | mean | SD |
|---|---|---|---|---|---|---|---|---|
Daily meteorological measures | ||||||||
Temperature (°C) | −2.2 | 9.9 | 18.9 | 25.0 | 34.4 | 15.1 | 17.6 | 8.8 |
Relative humidity (%) | 19.0 | 66.0 | 74.0 | 82.0 | 97.0 | 16.0 | 73.2 | 12.0 |
Daily years of life lost (year) | ||||||||
Non-accidental | 753.6 | 1569.9 | 1771.4 | 2004.1 | 3362.1 | 434.2 | 1798.3 | 323.3 |
Cardiovascular | 128.5 | 361.8 | 447.0 | 540.3 | 1107.4 | 178.4 | 459.0 | 134.5 |
Respiratory | 30.4 | 140.5 | 192.5 | 254.1 | 654.7 | 113.6 | 203.7 | 86.3 |
ge < 75 | 371.1 | 980.1 | 1131.8 | 1280.1 | 2348.6 | 300.0 | 1139.5 | 226.4 |
Age ≥ 75 | 271 | 535.6 | 631.9 | 763.8 | 1297.4 | 228.2 | 658.8 | 169.7 |
Male | 429.1 | 946 | 1085.8 | 1243.1 | 2193.2 | 297.1 | 1100.8 | 223.8 |
Female | 236.6 | 574.7 | 683.4 | 806.9 | 1369 | 232.2 | 697.5 | 171.9 |
Married | 535.0 | 1093.3 | 1246.9 | 1407.7 | 2387.6 | 314.4 | 1256.2 | 231.8 |
Widowed | 134.4 | 317.5 | 388.7 | 477.6 | 1028.8 | 160.1 | 404.8 | 119.5 |
Daily deaths counts (No. of death) | ||||||||
Non-accidental | 45 | 77 | 88 | 102 | 166 | 25 | 90.3 | 18.3 |
Cardiovascular | 8 | 22 | 27 | 33 | 60 | 11 | 27.7 | 8.3 |
Respiratory | 2 | 11 | 14 | 19 | 45 | 8 | 15.4 | 6.2 |
Age < 75 | 15 | 31 | 35 | 40 | 75 | 9 | 35.5 | 6.8 |
Age ≥ 75 | 22 | 44 | 52 | 64 | 108 | 20 | 54.8 | 14.7 |
Male | 24 | 43 | 50 | 58 | 102 | 15 | 51.0 | 10.7 |
Female | 15 | 32 | 38 | 46 | 79 | 14 | 39.3 | 10.0 |
Married | 24 | 46 | 53 | 61 | 105 | 15 | 53.5 | 10.5 |
Widowed | 11 | 26 | 31 | 39 | 76 | 13 | 32.8 | 9.8 |
