Table 2 BAC levels among different groups and factors
BAC (%) of all participants (n = 1408) | BAC (%), participants with BAC > 0% (n = 1148) | |||||
|---|---|---|---|---|---|---|
median | (IQ range) | p-value | median | (IQ range) | p-value | |
Total | 0.068 | (0.019–0.110) | 0.082 | (0.046–0.120) | ||
Gender | ||||||
Male | 0.076 | (0.035–0.117) | < 0.001 | 0.085 | (0.051–0.120) | 0.002 |
Female | 0.048 | (0.002–0.094) | 0.071 | (0.033–0.110) | ||
Age (years) | ||||||
< 18 | 0.000 | (0.000–0.058) | < 0.001 | 0.064 | (0.039–0.089) | 0.001 |
18–20 | 0.060 | (0.018–0.102) | 0.076 | (0.042–0.111) | ||
21–25 | 0.071 | (0.029–0.113) | 0.081 | (0.047–0.116) | ||
26–30 | 0.079 | (0.034–0.124) | 0.093 | (0.055–0.131) | ||
≥ 31 | 0.068 | (0.018–0.118) | 0.086 | (0.046–0.127) | ||
Occupation | ||||||
No occupation | 0.068 | (0.023–0.113) | < 0.001 | 0.082 | (0.048–0.117) | < 0.001 |
Working full-time | 0.074 | (0.029–0.119) | 0.087 | (0.050–0.124) | ||
Working part-time | 0.050 | (0.000–0.100) | 0.081 | (0.041–0.122) | ||
University | 0.066 | (0.021–0.111) | 0.084 | (0.051–0.117) | ||
High school | 0.030 | (0.000–0.072) | 0.064 | (0.040–0.088) | ||
Working & studying | 0.043 | (0.006–0.080) | 0.063 | (0.027–0.100) | ||
Ticket type | ||||||
1-day | 0.048 | (0.002–0.093) | < 0.001 | 0.076 | (0.045–0.107) | 0.300 |
4-day | 0.055 | (0.002–0.109) | 0.083 | (0.046–0.121) | ||
4-day with camping | 0.070 | (0.026–0.114) | 0.082 | (0.045–0.120) | ||
Entering | 0.070 | (0.025–0.115) | < 0.001 | 0.084 | (0.047–0.122) | 0.007 |
Exiting | 0.055 | (0.010–0.100) | 0.077 | (0.039–0.115) | ||
Thursday | 0.065 | (0.016–0.115) | 0.346 | 0.084 | (0.046–0.123) | 0.127 |
Friday | 0.069 | (0.028–0.111) | 0.080 | (0.048–0.123) | ||
Main entrance | 0.068 | (0.021–0.116) | 0.453 | 0.085 | (0.048–0.122) | 0.087 |
Camping entrance | 0.068 | (0.024–0.112) | 0.078 | (0.042–0.115) | ||