GPT and chronic cystitis: The final multivariable prediction model consisted of 15 variables with p < 0.05, including several items from the test results (BMI ≥ 22.6 kg/m2, systolic blood pressure ≥ 156 mm Hg, hemoglobin ≥ 14.5 mg/dl, ALT ≥ 35.0 U/ml), past medical history (otolaryngological diseases, stroke, and cystitis), a family medical history of hypertension, life satisfaction index-K ≥ 4, and some lifestyles (eating a full or moderate amount, alcoholic beverage intake, current smoking, slow gait, night-time awakening ≥ 3 times, sleeping more than 8 h a day) (Table 2).