GPT and congenital secretory chloride diarrhea 1: The same comparison in men yielded a fourfold higher prevalence of cirrhosis and a threefold higher prevalence of CLD in those with delta-range ALT levels than in those with ALT levels within the newly suggested range (cirrhosis, 4.2% vs. 0.9%; CLD, 15.3% vs. 4.9%) (Table 2).