Table 1. Length of work at the port (years), Port of Saint Sebastian, northern coastal area of São Paulo, Brazil, October through December 2016 (n=72).
| Mean | 23.1375 |
| Median | 25.0000 |
| Standard deviation | 10.17557 |
| Minimum | 0.58 (7 meses) |
| Maximum | 42.00 |
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