Table 3
Adjusted hazard ratios for melanoma diagnosis from 1992 through 2009, by melanoma site and selected characteristics, 1991 Canadian Census Health and Environment Cohort
| Characteristic | Head or neck (n = 1,600) | Trunk (n = 2,800) | Upper limb or shoulder (n = 2,000) | Lower limb or hip (n = 1,800) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hazard ratio | 95% confidence interval | Hazard ratio | 95% confidence interval | Hazard ratio | 95% confidence interval | Hazard ratio | 95% confidence interval | |||||
| from | to | from | to | from | to | from | to | |||||
| UV radiation Z-score | 1.11Note * | 1.05 | 1.17 | 1.31Note * | 1.25 | 1.37 | 1.29Note * | 1.22 | 1.36 | 1.21Note * | 1.15 | 1.28 |
| Immigrant status | ||||||||||||
| Not immigrantTable 3 Note † | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable |
| Immigrant | 0.92 | 0.81 | 1.05 | 0.88Note * | 0.79 | 0.98 | 0.87Note * | 0.77 | 0.98 | 1.14Note * | 1.00 | 1.29 |
| Marital status | ||||||||||||
| Married or common-lawTable 3 Note † | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable |
| Separated, widowed, divorced | 0.87 | 0.74 | 1.02 | 0.97 | 0.85 | 1.11 | 0.97 | 0.83 | 1.12 | 0.78Note * | 0.67 | 0.91 |
| Single | 0.84 | 0.69 | 1.02 | 0.87Note * | 0.75 | 1.00 | 0.88 | 0.74 | 1.04 | 0.83Note * | 0.70 | 0.98 |
| Household income adequacy quintile | ||||||||||||
| 1st (lowest)Table 3 Note † | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable |
| 2nd | 1.19 | 0.99 | 1.43 | 1.34Note * | 1.14 | 1.58 | 1.02 | 0.85 | 1.23 | 1.04 | 0.87 | 1.26 |
| 3rd | 1.25Note * | 1.03 | 1.50 | 1.48Note * | 1.26 | 1.74 | 1.08 | 0.91 | 1.29 | 1.04 | 0.86 | 1.25 |
| 4th | 1.33Note * | 1.10 | 1.60 | 1.62Note * | 1.38 | 1.90 | 1.38Note * | 1.16 | 1.63 | 1.22Note * | 1.01 | 1.46 |
| 5th | 1.38Note * | 1.14 | 1.66 | 1.85Note * | 1.58 | 2.17 | 1.53Note * | 1.29 | 1.82 | 1.36Note * | 1.14 | 1.64 |
| Educational attainment | ||||||||||||
| Less than secondary completionTable 3 Note † | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable |
| Secondary completion | 1.18Note * | 1.04 | 1.33 | 1.34Note * | 1.21 | 1.47 | 1.28Note * | 1.14 | 1.43 | 1.53Note * | 1.34 | 1.74 |
| Postsecondary non-university | 1.49Note * | 1.28 | 1.75 | 1.34Note * | 1.18 | 1.52 | 1.39Note * | 1.20 | 1.60 | 1.88Note * | 1.61 | 2.19 |
| University graduation | 1.68Note * | 1.40 | 2.00 | 1.48Note * | 1.29 | 1.70 | 1.71Note * | 1.46 | 2.01 | 2.12Note * | 1.77 | 2.52 |
| Occupational group | ||||||||||||
| ManagementTable 3 Note † | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable |
| Professional | 0.88 | 0.70 | 1.10 | 0.96 | 0.83 | 1.11 | 0.84 | 0.71 | 1.01 | 0.94 | 0.78 | 1.14 |
| Skilled, technical, supervisory | 1.07 | 0.88 | 1.30 | 0.82Note * | 0.72 | 0.93 | 0.82Note * | 0.70 | 0.96 | 0.86 | 0.72 | 1.04 |
| Semi-skilled | 0.94 | 0.76 | 1.16 | 0.88 | 0.77 | 1.01 | 0.82Note * | 0.69 | 0.97 | 0.85 | 0.70 | 1.02 |
| Unskilled | 0.92 | 0.70 | 1.21 | 0.69Note * | 0.57 | 0.85 | 0.82 | 0.66 | 1.03 | 0.53Note * | 0.39 | 0.71 |
| Not employed | 0.97 | 0.79 | 1.21 | 0.91 | 0.77 | 1.07 | 0.73Note * | 0.60 | 0.88 | 0.78Note * | 0.63 | 0.96 |
| Outdoor occupation | ||||||||||||
| NoTable 3 Note † | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable | 1.00 | Note ...: not applicable | Note ...: not applicable |
| Yes | 1.02 | 0.85 | 1.22 | 1.03 | 0.90 | 1.18 | 1.05 | 0.90 | 1.24 | 1.13 | 0.96 | 1.33 |
... not applicable
Source: 1991 Canadian Census Health and Environment Cohort (CanCHEC) linked to ultraviolet radiation (UVR) dataset. |
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