Table 2 Sociodemographic characteristics and WLAN use of the participants in the two experimental groups
| Â | Experimental condition | Test statistic for differences between groups | |
|---|---|---|---|
Basic information (n = 64) | Basic + precautionary information (n = 73) | ||
Number of females (%) | 27 (42%) | 35 (48%) | χ2 = .46 (p = .50) |
Number of participants in age group (%) | |||
 18–30 | 43 (67%) | 51 (70%) | Mann-Whitney U-Test |
 31–40 | 5 (8%) | 3 (4%) | Z = −.23 (p = 0.82) |
 41–50 | 3 (5%) | 4 (6%) |  |
 51–60 | 6 (9%) | 7 (10%) |  |
 older than 60 | 7 (11%) | 8 (11%) |  |
Number of participants with education level (%) | |||
 No graduation | 0 (0%) | 0 (0%) | Mann-Whitney U-Test |
 Junior high school | 7 (11%) | 7 (10%) | Z = −.343 (p = .73) |
 High school | 26 (41%) | 32 (44%) |  |
 Bachelor degree | 15 (23%) | 19 (26%) |  |
 Master degree (or equivalent) | 16 (25%) | 15 (21%) |  |
Use of WLAN at home | 57 (89%) | 66 (90%) | χ2 = .07 (p = .80) |
Use of WLAN at work/university | 49 (77%) | 55 (75%) | χ2 = .22 (p = .90) |