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Table 3 Threshold effect analysis of dietary Omega fatty acids intake and suicidal ideation using the two-piecewise linear regression model

From: Association of omega-3, omega-6 fatty acids intakes and omega-6: omega-3 ratio with the prevalence of suicidal ideation: mediating role of C-reactive protein

dietary omega intake

Adjusted OR (95% CI)

P value

Omega-3 fatty acids intake

  

Inflection point

1.36 g/d

 

Omega-3 intake < 1.36 g/d

0.54 (0.39, 0.74)

< 0.001

Omega-3 intake > 1.36 g/d

0.98 (0.89, 1.08)

0.630

Log likelihood ratio

 

0.001

Omega-6 fatty acids intake

  

Inflection point

13.69 g/d

 

Omega-6 intake < 13.69 g/d

0.94 (0.91, 0.97)

< 0.001

Omega-6 intake > 13.69 g/d

1.00 (0.99, 1.01)

0.986

Log likelihood ratio

 

< 0.001

  1. Gender, age, race, drinking, BMI, total energy intake, smoking, hypertension, physical activities, CHD, hyperlipidemia, stroke, PIR, education level, marital status, albumin, creatinine and cancer were adjusted
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Lipids in Health and Disease

ISSN: 1476-511X