Table 4.
Logistic regression analysis of the association between dietary choline and asthma in adult males
| Ln-Choline (mg/d) | Model 1 | Model 2 | Model 3 | |||
|---|---|---|---|---|---|---|
| OR (95%CI) | P-value | OR (95%CI) | P-value | OR (95%CI) | P-value | |
|
Quartile1 (3.88–5.58) |
1.0 (reference) | 1.0 (reference) | 1.0 (reference) | |||
|
Quartile2 (5.59–5.89) |
0.793 (0.612,1.026) |
0.078 |
0.798 (0.616,1.034) |
0.088 |
0.862 (0.660,1.124) |
0.273 |
|
Quartile3 (5.90–6.19) |
0.785 (0.606,1.016) |
0.066 |
0.806 (0.622,1.045) |
0.104 |
0.868 (0.665,1.133) |
0.297 |
|
Quartile4 (6.19–7.70) |
0.999 (0.781,1.279) |
0.996 |
1.042 (0.813,1.335) |
0.748 |
1.114 (0.860,1.441) |
0.413 |
Notes OR: odds ratio. Model 1: unadjusted; Model 2: adjusted for age and race. Model 3: adjusted for age, race, marital status, education level, PIR, obesity status, physical activity, blood cotinine, family history of asthma, folate DFE, vitamin B6, vitamin B12, history of diabetes and hypertension