A 15-year-old male presents with complaints of back pains. The pain has been going on for a few years and is rated a 5/10. It is located midline in the mid thoracic region. He says the pain has been going on since his last growth spurt and is worse at night. He has difficulty standing in an upright position. Physical examination reveals a positive Adam’s bend test. Xray images were obtained. At what Cobb angle would one expect to see decreased pulmonary function?