Table 2.
Chi square = 14567.153423 | Accident number | % of the accidents | LWD (average) | K-W test | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sig. (p value) < 0.01 | -24 | 25-39 | 40-49 | +50 | -24 | 25-39 | 40-49 | +50 | Total | Sig. | |
Mining, manufacturing, and construction supervisors | 2,867 | 0.5% | 24.5% | 36.6%∗ | 38.5%∗ | 12.8 | 32.4 | 37.9 | 43.6 | 38.7 | Sig.<0.001 |
Concrete placers, concrete finishers, and related workers | 30,451 | 3.3% | 39.9% | 34.8%∗ | 22.0%∗ | 22.6 | 28.6 | 35.9 | 42.0 | 33.9 | Sig.<0.001 |
Bricklayers, stonemasons, stone cutters, splitters, and carvers | 98,283 | 3.3% | 35.8% | 33.9%∗ | 27.0%∗ | 22.1 | 28.6 | 34.3 | 41.3 | 33.7 | Sig.<0.001 |
Carpenters and joiners | 5,220 | 5.8%∗ | 43.7% | 29.5% | 20.9% | 21.3 | 26.3 | 31.4 | 39.5 | 30.3 | Sig.<0.001 |
Building frame and related trade workers not elsewhere classified | 41,403 | 3.8% | 42.4% | 32.3%∗ | 21.6%∗ | 21.4 | 28.2 | 33.5 | 40.4 | 32.3 | Sig.<0.001 |
Plasterers | 6,597 | 4.3% | 48.1%∗ | 30.8% | 16.8% | 23.1 | 28.4 | 34.1 | 38.2 | 31.6 | Sig.<0.001 |
Plumbers and pipe fitters | 18,745 | 5.4% | 48.7%∗ | 27.5% | 18.4% | 20.5 | 25.2 | 29.6 | 36.7 | 28.3 | Sig.<0.001 |
Painters: spray painters and varnishers and related workers | 10,190 | 4.3% | 41.7% | 31.9%∗ | 22.1%∗ | 22.9 | 30.7 | 38.6 | 46.8 | 36.4 | Sig.<0.001 |
Floor layers and tile setters | 2,871 | 4.3% | 43.6% | 32.0% | 20.1% | 23.2 | 27.0 | 34.1 | 38.7 | 31.5 | Sig.<0.001 |
Air conditioning and refrigeration mechanics | 7,658 | 5.7%∗ | 52.9%∗ | 26.1% | 15.3% | 24.2 | 25.4 | 30.0 | 38.0 | 28.4 | Sig.<0.001 |
Roofers, insulation workers, glaziers, and building structure cleaners | 28,414 | 4.2% | 44.0%∗ | 31.3% | 20.4% | 24.6 | 27.6 | 33.4 | 40.9 | 32.0 | Sig.<0.001 |
Sheet and structural metal workers, moulders and welders, and related workers | 18,929 | 5.5%∗ | 48.0%∗ | 29.7% | 16.8% | 22.8 | 26.3 | 31.2 | 38.2 | 29.6 | Sig.<0.001 |
Machinery mechanics and repairers | 4,729 | 3.6% | 44.2% | 30.1% | 22.0% | 21.9 | 25.2 | 31.1 | 38.2 | 29.7 | Sig.<0.001 |
Building and related electricians | 26,977 | 5.7%∗ | 48.6%∗ | 27.6% | 18.2% | 21.5 | 27.2 | 32.2 | 41.7 | 30.9 | Sig.<0.001 |
Electrical mechanics and fitters and electrical line installers and repairers | 8,626 | 4.7% | 48.6%∗ | 28.8% | 17.9% | 21.3 | 27.5 | 32.8 | 39.9 | 30.9 | Sig.<0.001 |
Electronics and telecommunications installers and repairers | 6,895 | 5.3% | 51.0%∗ | 28.3% | 15.5% | 25.1 | 26.5 | 32.9 | 41.6 | 30.6 | Sig.<0.001 |
Stationary plant machine operators | 12,001 | 6.0%∗ | 50.8%∗ | 28.2% | 14.9% | 19.1 | 26.3 | 32.7 | 37.9 | 29.4 | Sig.<0.001 |
Assemblers | 5,703 | 6.7%∗ | 48.6%∗ | 29.4% | 15.3% | 18.7 | 27.3 | 31.6 | 39.7 | 29.9 | Sig.<0.001 |
Mobile plant operators | 7,687 | 2.3% | 39.2% | 33.5%∗ | 25.1%∗ | 23.1 | 31.8 | 37.9 | 50.6 | 38.4 | Sig.<0.001 |
Heavy truck and lorry drivers | 6,676 | 1.1% | 30.5% | 36.9%∗ | 31.5%∗ | 21.7 | 32.0 | 38.8 | 44.5 | 38.3 | Sig.<0.001 |
Mining and construction labourers | 66,198 | 9.8%∗ | 46.7%∗ | 27.4% | 16.1% | 22.4 | 27.6 | 33.9 | 40.1 | 30.8 | Sig.<0.001 |
Manufacturing labourers | 5,947 | 15.1%∗ | 51.4%∗ | 22.6% | 10.9% | 22.2 | 25.9 | 32.9 | 39.2 | 28.4 | Sig.<0.001 |
Others | 32,424 | 4.9% | 41.6% | 31.3% | 22.2%∗ | 22.5 | 27.4 | 32.5 | 39.7 | 31.5 | Sig.<0.001 |
455,491 | 5.2% | 42.9% | 30.9% | 21.0% | 22.2 | 27.7 | 33.7 | 40.9 | 32.0 |
∗ Percentage above the expected for this age (statistically significant). Sig. K-W test < 0.001 for all occupations. Growing LWD with age.