Table 2.
Distribution of examinees from both examined groups and significance of difference in relation to certain health effects
| Health effects | N1 – exposed (n = 23) | N2 - unexposed (n = 20) | Significance P | ||
|---|---|---|---|---|---|
| Yes | No | Yes | No | ||
| Headache | 2 (8.7%) | 21 (91.3%) | 12 (60%) | 8 (40%) | P = 0.0040* |
| Dizziness | 5 (21.7%) | 18 (78.3%) | 14 (70%) | 6 (30%) | P = 0.0068* |
| Nausea / vomiting | 10 (43.5%) | 13 (56.5%) | 16 (80%) | 4 (20%) | P = 0.0408* |
| Euphoria | 5 (21.7%) | 18 (78.3%) | 15 (75%) | 5 (25%) | P = 0.0028* |
| Excitement | 7 (30.4%) | 16 (69.6%) | 11 (55%) | 9 (45%) | P = 0.0703 |
| Depression | 17 (73.9%) | 6 (26.1%) | 17 (85%) | 3 (15%) | P = 0.5346 |
| Stiffness of the hands / feet | 14 (60.9%) | 9 (39.1%) | 16 (80%) | 4 (20%) | P = 0.2840 |
| Tingling of hands / legs | 12 (52.2%) | 11 (47.8%) | 15 (75%) | 5 (25%) | P = 0.2011 |
| Hypertension | 17 (73.9%) | 6 (26.1%) | 12 (60%) | 8 (40%) | P = 0.4358 |
| Tachycardia | 6 (26.1%) | 17 (73.9%) | 13 (65%) | 7 (35%) | P = 0.0293* |
| Women-spontaneous abortion | 14 (70%) | 6 (30%) | 13 (81.3%) | 3 (18.7%) | P = 0.5666 |
| Mens azoo / oligospermia | 3 (100%) | / | 4 (100%) | / | P = 1.0 |
| Renal calculus | 23 (100%) | / | 20 (100%) | / | P = 1.0 |