ALK and cryptorchidism: Phthalate (aOR = 0.89, 95% CI (0.64, 1.23), p = 0.47), ALK (aOR = 1.30, 95% CI (0.55, 3.05), p = 0.55), and heavy metal (aOR = 1.00, 95% CI (0.50, 2.00), p = 1.00) exposure did not reveal any significant association with cryptorchidism, as illustrated in Figure 5.