From: The risk of cryptorchidism among sons of women working in horticulture in Denmark: a cohort study
Maternal characteristic | Study population, n | Cryptorchidism | Orchiopexy | ||||||
---|---|---|---|---|---|---|---|---|---|
n | % | Crude HR | Adjusted HRb (95%CI) | n | % | Crude HR | Adjusted HRb (95%CI) | ||
Background pop. | 783,817 | 16.900 | 2.2 | 1 (ref.) | 1 (ref.) | 11,836 | 1.5 | 1 (ref.) | 1 (ref.) |
Exposed cohort 1 | 226 | 7 | 3.1 | 1.25 | 1.34 (0.64;2.82) | 4 | 1.8 | 0.99 | 1.06 (0.40;2.82) |
Exposed cohort 2 | 108 | 5 | 4.6 | 2.83 | 2.58 (1.07;6.20) c | 2 | 1.9 | 1.49 | 1.50 (0.38;6.00) |
Exposed cohort 3 | 68 | - | - | ∙∙ | ∙∙ | - | - | ∙∙ | ∙∙ |
Exposed cohort 4 | 100 | 3 | 3.0 | 1.44 | 1.44 (0.46;4.47) | 4 | 4.0 | 2.72 | 2.76 (1.03;7.35) c |