Table 4 Logistics regression analysis of influential factors on victims’ injuries in Yancheng tornadoa
From: Factors associated with injuries among tornado victims in Yancheng and Chifeng, China
Influencing factors | OR (95% CI) | p |
|---|---|---|
Gender (Ref: Male) | 3.44 (0.73, 16.17) | 0.118 |
Age (Ref: < 20) | ||
20–65 | 4.21 (0.02, 935.30) | 0.602 |
> 65 | 4.41 (0.02, 1055.00) | 0.596 |
Education level (Ref: Illiteracy) | ||
Primary school | 0.78 (0.11, 5.36) | 0.794 |
Junior middle school | 0.42 (0.05, 3.60) | 0.426 |
High school and above | 1.11 (0.10, 12.24) | 0.930 |
Income level (Ref: < 10,000) | ||
> 10,000 | 0.10 (0.02, 0.50) | 0.005 |
Marital status (Ref: Unmarried) | 2.33 (0.31, 17.56) | 0.413 |
Living alone (Ref: No) | 0.75 (0.09, 6.39) | 0.794 |
Indoor (Ref: No) | 0.33 (0.03, 3.11) | 0.329 |
House type (Ref: Bungalow) | 11.74 (1.35, 102.33) | 0.026 |
House building years (Ref: 70s and before) | ||
80s | 1.31 (0.08, 21.70) | 0.850 |
90’s | 0.23 (0.01, 4.39) | 0.326 |
After 2000 | 2.59 (0.08, 85.49) | 0.594 |
Fear level (Ref: No fear) | ||
A little fear | 5.90 (0.02, 1839.14) | 0.545 |
General fear | 10.50 (0.10, 1106.22) | 0.322 |
Severe fear | 3.80 (0.04, 382.15) | 0.571 |
Extreme fear | 2.43 (0.03, 176.67) | 0.684 |
disaster avoidance behavior (Ref: Stand still) | ||
Fled to indoor | 1.74 (0.26, 11.56) | 0.567 |
Hold doors and windows | 0.84 (0.089, 7.89) | 0.878 |
Run away from the tornado | 0.05 (0.00, 240.16) | 0.481 |
The degree of housing collapse (Ref: Minor damage) | ||
Moderate damage | 10.50 (0.76, 144.56) | 0.079 |
Partially collapsed | 12.25 (0.94, 160.11) | 0.056 |
Completely collapsed | 183.12 (8.04, 4173.34) | 0.001 |
Finding disaster prevention building (Ref: No) | 0.246 (0.047, 1.274) | 0.095 |
Need tornado escape drills (Ref: No) | 0.098 (0.004, 2.325) | 0.151 |