Table 3.
Age (year) | Work history | pvalue* | |||
---|---|---|---|---|---|
With VV | Without VV | ||||
N | Year (SE) | N | Year (SE) | ||
≤ 35 | 3 | 10.7 (2.7) | 29 | 8.7 (1.2) | 0.538 |
36-45 | 12 | 20.8 (2.4) | 31 | 22.4 (1.2) | 0.989 |
46-55 | 10 | 33.6 (1.7) | 33 | 29.0 (1.4) | 0.044 |
> 55 | 15 | 41.1 (1.9) | 28 | 35.7 (2.6) | 0.591 |
*Mann–Whitney U test.