Table 6 Bivariate and multivariate analyses contributed to environmental characteristics as a risk factor for bone and soft tissue malignancy
From: Analyzing socio-environmental determinants of bone and soft tissue cancer in Indonesia
Variable | Malignancy rate of bone and soft tissue tumors | Bivariate Analysis | Multivariate Analysis | |||
|---|---|---|---|---|---|---|
Benign (n =)/Σ[%] | Malignant (n =)/ Σ[%] | OR | P | OR | P | |
Age | ||||||
  <years (ref) | 66 (62.3%) | 40 (37.7%) | 3.919 | 0.000 | 5.345 | 0.000 |
 ≤40 years | 16 (29.6%) | 38 (70.4%) |  |  |  |  |
Gender | ||||||
 Female (ref) | 40 (51.9%) | 37 (48.1%) | 1.055 | 0.865 | 1.013 | 0.971 |
 Male | 42 (50.6%) | 41 (49.4%) |  |  |  |  |
Distance to shoreline | ||||||
 >14 km (ref) | 10 (24.4%) | 31 (75.6%) | 5.749 | 0.000 | 5.604 | 0.001 |
 ≤14 km | 72 (60.5%) | 47 (39.5%) |  |  |  |  |
Local sunrise to working hour | ||||||
  >2.2h (ref) | 6 (50%) | 6 (50%) | 1.056 | 0.928 | 0.636 | 0.548 |
 ≤2.2 h | 76 (51.4%) | 72 (48.6%) |  |  |  |  |
Elevation | ||||||
 >masl (ref) | 69 (57%) | 52 (43%) | 2.654 | 0.011 | 1.417 | 0.503 |
 ≤30 masl | 13 (33.3%) | 26 (66.7%) |  |  |  |  |
Population density | ||||||
 >km2 | 61 (49.2%) | 63 (50.8%) | 0.692 | 0.335 | 0.543 | 0.175 |
 ≤2500/km2 (ref) | 21 (58.3%) | 15 (41.7%) |  |  |  |  |