Table 1.
Basic characteristics of the employees.
| Basic Characteristics | Employees in Evacuation Areas | Employees in Non-Evacuation Areas | p-Value (χ2) | ||
|---|---|---|---|---|---|
| (n = 219) | (n = 175) | ||||
| n (%) | n (%) | ||||
| Age (as of 11 March 2011) | <0.01 (χ2 = 41.4) | ||||
| Less than 30 years old | 50 | (22.8) | 5 | (2.9) | |
| 30–39 years old | 36 | (16.4) | 61 | (34.9) | |
| 40–49 years old | 75 | (34.2) | 59 | (33.7) | |
| 50 years old or more | 58 | (26.5) | 50 | (28.6) | |
| Gender | <0.01 (χ2 = 17.7) | ||||
| Male | 181 | (82.6) | 112 | (64.0) | |
| Female | 38 | (17.4) | 63 | (36.0) | |
| Occupational category | 0.34 (χ2 = 4.49) | ||||
| Management | 28 | (12.8) | 19 | (10.9) | |
| Clerical work | 12 | (5.5) | 7 | (4.0) | |
| Manufacturing | 161 | (73.9) | 142 | (81.1) | |
| Other | 17 | (7.8) | 7 | (4.0) | |
p < 0.05.