| Literature DB >> 36194599 |
Abstract
This study examines current household disaster preparedness and identifies its predictors in South Korea. A structured online survey was administered to 1,243 participants quota-sampled by age and population from each administrative district. Based on the socio-ecological model, interpersonal factors (general characteristics, prior disaster experience, anxiety, dispositional optimism, perceived disaster risk, and disaster preparedness knowledge), institutional factor (front-line preparedness), community factor (community resilience), public policy factor (governmental preparedness), and household disaster preparedness were measured. The data were analyzed using descriptive statistics, Mann-Whitney U test, Kruskal-Wallis test, Bonferroni test, Pearson's correlation coefficients, and multiple regression. The predictors of household disaster preparedness were occupation, economic status, prior disaster experience, anxiety, disaster preparedness knowledge, front-line preparedness, and community resilience. The most potent predictor of household disaster preparedness was community resilience. Our finding that community resilience, a community factor, has a greater impact on household disaster preparedness than personal factors calls for programs that promote such resilience. Further, continuous public education and campaigns are needed to increase public awareness of household disaster preparedness and to improve the public's competency to prepare for potential disasters. This study raises the need for community programs for residents to increase household disaster preparedness knowledge and improve their competencies related to disaster response. This study is significant in highlighting the importance of community factors in improving household disaster preparedness amid the need to prepare for various types of disasters.Entities:
Mesh:
Year: 2022 PMID: 36194599 PMCID: PMC9531828 DOI: 10.1371/journal.pone.0275540
Source DB: PubMed Journal: PLoS One ISSN: 1932-6203 Impact factor: 3.752
Differences in household disaster preparedness according to the general characteristics of the participants (N = 1,243).
| Variables | Categories | n (%) | Household disaster preparedness | |
|---|---|---|---|---|
| M±SD | M±SD | |||
| Bonferroni | ||||
| Gender | Male | 631 (50.8%) | 5.45±3.96 | 0.16 (.685) |
| Female | 612 (49.2%) | 5.25±3.61 | ||
| Age (years) | 19–29a | 237 (19.1%) | 5.11±4.08 | 20.37 (< .001) |
| 30–39a | 220 (17.7%) | 5.29±4.45 | ||
| 40–49a | 275 (22.1%) | 5.01±3.69 | ||
| 50–59a,b | 282 (22.7%) | 5.59±3.35 | ||
| 60–69b | 229 (18.4%) | 5.79±3.38 | a<b | |
| Total | 44.35±13.29 | 5.35±3.79 | ||
| Education level | High school or less | 229 (24.1%) | 5.54±3.77 | 0.99 (.324) |
| College or higher | 944 (75.9%) | 5.29±3.80 | ||
| Marital status | Unmarried | 470 (37.8%) | 4.99±4.22 | 23.20 (< .001) |
| Married | 773 (62.2%) | 5.58±3.50 | ||
| Children | No | 546 (43.9%) | 5.01±4.11 | 22.69 (< .001) |
| Yes | 697 (56.1%) | 5.62±3.50 | ||
| Occupation | Managers, expertsa | 178 (14.3%) | 6.06±3.96 | 16.31 (.012) |
| Office workers | 438 (35.2%) | 5.00±3.52 | ||
| Sales and service workersc | 122 (9.8%) | 5.48±4.19 | ||
| Technical workers and labor workersd | 128 (10.3%) | 5.70±4.02 | a>b | |
| Unemployed (housewife, student, etc.)e | 377 (30.3%) | 5.27±3.77 | ||
| Economic status | Lowa | 394 (31.7%) | 4.76±3.85 | 30.18 (< .001) |
| Moderateb | 803 (64.6%) | 5.54±3.68 | ||
| Highb | 46 (3.7%) | 7.15±4.43 | b>a | |
| Subjective health status | Bada | 146 (11.7%) | 4.99±3.82 | 7.50 (.024) |
| Moderateb | 877 (70.6%) | 5.26±3.70 | ||
| Goodc | 220 (17.7%) | 5.95±4.09 | b>a | |
| Prior disaster experience | No | 1,062 (85.4%) | 5.25±3.77 | 8.29 (.004) |
| Yes | 181 (14.6%) | 5.97±3.86 | ||
Level of study variables (N = 1,243).
| Level | Variables | M±SD, n (%) | Range | Min | Max |
|---|---|---|---|---|---|
| Interpersonal factor | Anxiety | 4.59±4.31 | 0–21 | 0.0 | 21.0 |
| Dispositional optimism | 19.93±3.37 | 6–30 | 6.0 | 30.0 | |
| Perceived disaster risk | 3.98±0.51 | 1–5 | 1.0 | 5.0 | |
| Disaster preparedness knowledge | 2.73±0.52 | 1–4 | 1.0 | 4.0 | |
| Institutional factor | Front-line preparedness | 3.09±0.65 | 1–5 | 1.0 | 5.0 |
| Community factors | Community resilience | 2.92±0.64 | 1–5 | 1.0 | 5.0 |
| Public policy factor | Governmental preparedness | 2.95±0.83 | 1–5 | 1.0 | 5.0 |
| Household disaster preparedness | 5.35±3.79 | 0–21 | 0.0 | 21.0 | |
| Unprepared (0–5) | 744 (59.9%) | - | |||
| Minimally prepared (6–10) | 392 (31.5%) | - | |||
| Well prepared (11–15) | 79 (6.4%) | - | |||
| Maximally prepared (16–21) | 28 (2.2%) | - |
Factors influencing household disaster preparedness (N = 1,243).
| Variables | Model 1 | Model 2 | ||||||
|---|---|---|---|---|---|---|---|---|
| B | SE | β | t ( | B | SE | β | t ( | |
| (constant) | -2.18 | 1.05 | -2.07 (.038) | -4.37 | 1.21 | -3.61 (< .001) | ||
| Occupation (ref = office worker) | ||||||||
| Managers, experts | 0.69 | .33 | .06 | 2.13 (.034) | 0.63 | .32 | .06 | 1.98 (.048) |
| Technical workers and labor workers | 0.79 | .37 | .06 | 2.13 (.033) | 0.58 | .36 | .05 | 1.63 (.104) |
| Economic status (ref = low) | ||||||||
| Moderate | 0.59 | .25 | .07 | 2.41 (.016) | 0.53 | .24 | .07 | 2.26 (.024) |
| High | 2.10 | .60 | .11 | 3.62 (< .001) | 2.16 | .59 | .11 | 3.84 (< .001) |
| Prior disaster experience (ref = no) | 0.62 | .30 | .06 | 2.10 (.036) | 0.71 | .29 | .07 | 2.47 (.014) |
| Anxiety | 0.09 | .03 | .11 | 3.40 (.001) | 0.09 | .03 | .10 | 3.40 (.001) |
| Disaster preparedness knowledge | 1.61 | .20 | .22 | 7.88 (< .001) | 1.33 | .20 | .18 | 6.66 (< .001) |
| Front-line preparedness | 0.56 | .23 | .10 | 2.46 (.014) | ||||
| Community resilience | 1.26 | .22 | .21 | 5.68 (< .001) | ||||
| R2 = .09, Adjusted R2 = .08 | R2 = .15, Adjusted R2 = .14 | |||||||