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. 2020 Nov 30;12(12):3690. doi: 10.3390/nu12123690

Figure 3.

Figure 3

A total of 164 of 279 LIT patients indicated symptoms during lactose H2 breath tests. In group A (increasing expiratory H2 values from baseline >20 ppm) 28 patients of 49 (57%), in group B (increase >20 ppm of expiratory H2 from baseline and BG increase of <20 mg/dL) 95 patients of 121 (79%), and in group C (BG increase <20 mg/dL) 41 patients of 109 (38%) patients designated symptoms. BG, blood glucose; H2, hydrogen; LIT, lactose intolerance; ppm, parts per million; n.s., not significant.