SHBG and asthma: For SHBG there was an OR for asthma of 0.96 (95% CI 0.74 to 1.24), 1.54 (95% CI 0.71 to 3.37), 1.32 (95% CI 0.64 to 2.70), 1.18 (95% CI 0.67 to 2.06) and 1.02 (95% CI 0.57 to 1.83) at 9.9, 11.8, 13.8, 15.5 and 17.8 years, respectively.