Degree | Exposed group | Controlled group | Trend | |||
---|---|---|---|---|---|---|
N | Percent | N | Percent | p | ||
Satisfaction with ambient environment | ||||||
Foul odor | Extremely serious | 347 | 28.23% | 1 | 0.23% | < 0.01 |
Serious | 309 | 25.14% | 19 | 4.41% | ||
Normal | 474 | 38.57% | 223 | 51.74% | ||
Not serious | 84 | 6.83% | 151 | 35.03% | ||
No problem | 15 | 1.22% | 37 | 8.58% | ||
Ambient air Pollution | Extremely serious | 356 | 29.06% | 7 | 1.59% | < 0.01 |
Serious | 354 | 28.90% | 40 | 9.11% | ||
Normal | 457 | 37.31% | 244 | 55.58% | ||
Not serious | 52 | 4.24% | 122 | 27.79% | ||
No problem | 6 | 0.49% | 26 | 5.92% | ||
Satisfaction with ambient environment | Extremely dissatisfied | 300 | 24.61% | 3 | 0.68% | < 0.01 |
Dissatisfied | 331 | 27.15% | 19 | 4.31% | ||
Normal | 481 | 39.46% | 196 | 44.44% | ||
Satisfied | 105 | 8.61% | 192 | 43.54% | ||
Very satisfied | 2 | 0.16% | 31 | 7.03% | ||
Health impacts of DDIC | No | 200 | 16.21% | 202 | 45.70% | < 0.01 |
Normal | 376 | 30.47% | 139 | 31.45% | ||
Slight | 289 | 23.42% | 66 | 14.93% | ||
Extremely serious | 369 | 29.90% | 35 | 7.92% | ||
History of diseases | ||||||
Asthma | 46 | 3.65% | 7 | 1.56% | 0.03 | |
Anaphylactic rhinitis | 141 | 11.18% | 35 | 7.80% | 0.04 | |
Allergic conjunctivitis | 62 | 4.92% | 12 | 2.67% | 0.05 | |
Cardiovascular diseases | 44 | 3.49% | 5 | 1.11% | 0.01 | |
Alveobronchiolitis | 56 | 4.44% | 1 | 0.22% | < 0.01 | |
Allergic dermatitis | 75 | 5.95% | 11 | 2.45% | < 0.01 | |
Thyroid diseases | 61 | 4.84% | 10 | 2.23% | 0.02 | |
Cancers | 30 | 2.40% | 4 | 0.90% | 0.05 |