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Table 4 The results of two-piecewise linear regression model

From: Total polyunsaturated fatty acid intake and the risk of non-alcoholic fatty liver disease in Chinese Han adults: a secondary analysis based on a case–control study

Inflection point of total PUFA intake (g/day) Effect size (OR) 95%CI P-value
< 18.8 0.91 0.81 to 1.02 0.1045
18.8–29.3 1.32 1.23 to 1.41  < 0.0001
 > 29.3 1.13 0.99 to 1.30 0.0756
  1. Effect: NAFLD risk, Cause: Total PUFA intake
  2. Adjusted: age, sex, nut intake, energy intake, BMI, tea-drinking status, history of hypertension, MUFA intake, physical exercise, education, marital status
  3. Abbreviations as in Table 2