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Table 5 Threshold effect analysis of the ABSI and PEF/PEF prediction

From: Inverted L-shape association between a body shape index and peak expiratory flow among middle-aged and older adults: findings from the China Health and Retirement Longitudinal Study (CHARLS)

 

ABSI**

Adjusted model

 

β (95% CI)

P value

Male

   

 < 7.82

−0.103(−2.767 ~ 2.561)

0.939

 ≥ 7.82

−13.047(−18.285 ~ −7.809)

 < 0.001

Likelihood Ratio test

 

 < 0.001

Female

   

 < 6.91

1.382(−1.938 ~ 4.702)

0.415

 ≥ 6.91

−8.138(−10.549 ~ −5.726)

 < 0.001

Likelihood Ratio test

 

 < 0.001

  1. TC total cholesterol, TG triglycerides, LDL low-density lipoprotein, β coefficient, CI confidence interval. Adjusted for age, race, residence, educational status, marital status, sleep duration, smoking status, drinking status, hypertension, diabetes, heart diseases, stroke, dyslipidemias, kidney diseases, creatinine, glucose, TC, TG, LDL, Cystatin C. Only 0.91% ~ 99.86% of the data is displayed
  2. **Continuous variable: ABSI was scaled by a factor of 100
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Lipids in Health and Disease

ISSN: 1476-511X