Table 12. Possible to bring tweezers
| Config. | Tweezers | χ2 (p) |
| Yes | No | Not sure |
| Gen. | Male | 38(39.2) | 24(24.7) | 35(36.1) | .449(.799) |
| Female | 35(42.7) | 17(20.7) | 30(36.6) |
| Age | 10s/20s | 31(47.7) | 11(16.9) | 23(35.4) | 17.082*(.029) |
| 30s | 18(52.9) | 7(20.6) | 9(26.5) |
| 40s | 13(43.3) | 5(16.7) | 12(40.0) |
| 50s | 8(29.6) | 11(40.7) | 8(29.6) |
| 60s & over | 3(13.0) | 7(30.4) | 13(56.5) |
| Job | Employee | 19(42.2) | 12(26.7) | 14(31.1) | 7.791(.454) |
| Student | 24(48.0) | 7(14.0) | 19(38.0) |
| Housewife | 13(44.8) | 7(24.1) | 9(31.0) |
| Unemployed | 10(40.0) | 7(28.0) | 8(32.0) |
| Etc. | 7(23.3) | 8(26.7) | 15(50.0) |
| Residence | Metro. | 50(41.0) | 31(25.4) | 41(33.6) | 1.826(.401) |
| Other area | 23(40.4) | 10(17.5) | 24(42.1) |
| Flight purpose | Business | 6(42.9) | 4(28.6) | 4(28.6) | 7.640(.266) |
| Travel | 58(37.9) | 35(22.9) | 60(39.2) |
| Transport. | 6(75.0) | 1(12.5) | 1(12.5) |
| Etc. | 3(75.0) | 1(25.0) | 0(.0) |
| Total | 73(40.8) | 41(22.9) | 65(36.3) | |
p<.05.