Fig. 3
From: Impact of tongue fat volume on obstructive sleep apnea in non-obese patients

Logistic regression analyses of tongue fat versus AHI. Logistic regression analyses were performed given non-parametric distribution of AHI values in this study population. Regression lines for fat fraction (A) and fat volume (B) compared with AHI are shown. No statistically significant correlation was noted (P > 0.05).