Factors | Parameter estimate | SE | Chi-squared test | p-value | OR (95% CI) |
---|---|---|---|---|---|
No cryptorchidism | 0.446 | 0.135 | 10.960 | 0.001 | 1.562 (1.199–2.034) |
No prostatic cyst | 0.961 | 0.257 | 13.978 |  < 0.001 | 2.613 (1.579–4.324) |
No penile dysplasia | 0.575 | 0.190 | 9.186 | 0.002 | 1.778 (1.225–2.580) |
No inguinal hernia | 0.728 | 0.202 | 12.996 |  < 0.001 | 2.070 (1.394–3.075) |
No penoscrotal transposition | 0.880 | 0.305 | 8.328 | 0.004 | 2.411 (1.326–4.382) |
No urinary system diseases | 1.417 | 0.609 | 5.408 | 0.020 | 4.125 (1.250–13.619) |
Living in poverty county | 0.549 | 0.246 | 4.960 | 0.026 | 1.731 (1.068–2.806) |
Not neighboring a main medical center | 0.458 | 0.073 | 39.253 |  < 0.001 | 1.580 (1.370–1.824) |