Table 9.
Univariate analysis of the association between special operations and environmental monitoring (subgroup a).
| Environmental Monitoring | Special Operations N (%) |
Non-Special Operations N (%) |
X2 (df, N) = [X2 Value], p = [p Value] |
|---|---|---|---|
| pH | X2 (1, 112) = 3.52, p = 0.06 | ||
| Yes | 24 (22.64) | 39 (36.79) | |
| No | 9 (8.49) | 34 (32.08) | |
| Oxygen | X2 (1, 112) = 0.31, p = 0.58 | ||
| Yes | 33 (30.28) | 71 (65.14) | |
| No | 1 (0.92) | 4 (3.67) | |
| Carbon Monoxide | - | ||
| Yes | 34 (30.91) | 76 (69.09) | |
| No | 0 (0.00) | 0 (0.00) | |
| Hydrogen Sulfide | - | ||
| Yes | 33 (29.46) | 78 (69.64) | |
| No | 1 (0.89) | 0 (0.00) | |
| Combustible Gas | - | ||
| Yes | 34 (30.36) | 74 (66.07) | |
| No | 0 (0.00) | 4 (3.57) | |
| Ammonia | X2 (1, 112) = 0.41, p = 0.52 | ||
| Yes | 28 (25.00) | 60 (53.57) | |
| No | 6 (5.36) | 18 (16.07) | |
| Particulates | X2 (1, 112) = 0.37, p = 0.54 | ||
| Yes | 31 (27.68) | 68 (60.71) | |
| No | 3 (2.68) | 10 (8.93) | |
| Carbon Dioxide | X2 (1, 112) = 2.74, p = 0.10 | ||
| Yes | 27 (24.55) | 69 (62.73) | |
| No | 7 (6.36) | 7 (6.36) | |
| Biological Proteins | X2 (1, 112) = 4.94, p = 0.03 ** | ||
| Yes | 29 (26.36) | 49 (44.55) | |
| No | 5 (4.55) | 27 (24.55) | |
| Radiation | X2 (1, 112) = 1.04, p = 0.31 | ||
| Yes | 30 (27.27) | 61 (55.45) | |
| No | 4 (3.64) | 15 (13.64) | |
| LEL (Lower Explosive Limit) | - | ||
| Yes | 32 (29.36) | 74 (67.89) | |
| No | 1 (0.92) | 2 (1.83) |
(-) No significance can be determined. ** Statistically significant result at p < 0.05.