Table 4.
Gender- and BMI-stratified ORs and 95% CIs for IBS severity across tertiles of dTAC
| Tertiles of dTAC | |||
|---|---|---|---|
| T1 (< 6.06) |
T2 (6.06–8.96) |
T3 (> 8.96) |
|
| OR | OR (95% CI) | OR (95% CI) | |
| Whole population | |||
| Crude | 1.00 | 0.90 (0.69–1.17) | 0.88 (0.67–1.15) |
| Model 1a | 1.00 | 0.86 (0.64–1.16) | 0.86 (0.62–1.19) |
| Model 2 | 1.00 | 0.90 (0.66–1.21) | 0.83 (0.60–1.16) |
| Model 3 | 1.00 | 0.93 (0.67–1.28) | 0.87 (0.61–1.25) |
| Model 4 | 1.00 | 0.93 (0.67–1.27) | 0.82 (0.57–1.18) |
| Male | |||
| Crude | 1.00 | 1.10 (0.70–1.74) | 0.90 (0.56–1.45) |
| Model 1b | 1.00 | 0.98 (0.58–1.68) | 0.85 (0.47–1.53) |
| Model 2 | 1.00 | 0.90 (0.52–1.56) | 0.74 (0.40–1.36) |
| Model 3 | 1.00 | 0.94 (0.51–1.74) | 0.74 (0.38–1.46) |
| Model 4 | 1.00 | 0.88 (0.47–1.65) | 0.73 (0.90–1.47) |
| Female | |||
| Crude | 1.00 | 0.81 (0.58–1.22) | 0.87 (0.63–1.20) |
| Model 1b | 1.00 | 0.80 (0.56–1.14) | 0.85 (0.57–1.26) |
| Model 2 | 1.00 | 0.88 (0.61–1.26) | 0.84 (0.56–1.25) |
| Model 3 | 1.00 | 0.89 (0.61–1.31) | 0.92 (0.60–1.41) |
| Model 4 | 1.00 | 0.91 (0.62–1.34) | 0.85 (0.55–1.32) |
| BMI < 25 (kg/m2) | |||
| Crude | 1.00 | 0.96 (0.67–1.39) | 0.91 (0.63–1.33) |
| Model 1a | 1.00 | 0.85 (0.56–1.29) | 0.85 (0.54–1.33) |
| Model 2 | 1.00 | 0.94 (0.61–1.43) | 0.82 (0.52–1.30) |
| Model 3 | 1.00 | 1.14 (0.72–1.79) | 0.96 (0.59–1.58) |
| BMI ≥ 25 (kg/m2) | |||
| Crude | 1.00 | 0.81 (0.54–1.21) | 0.77 (0.51–1.17) |
| Model 1a | 1.00 | 0.80 (0.51–1.25) | 0.81 (0.49–1.35) |
| Model 2 | 1.00 | 0.76 (0.48–1.22) | 0.83 (0.49–1.39) |
| Model 3 | 1.00 | 0.69 (0.42–1.14) | 0.73 (0.42–1.30) |
Model 1a: adjusted for age, gender, and energy intake
Model 1b: adjusted for age
Model 2: further adjusted for physical activity, marital status, education level, smoking, chronic disease, medication use and dietary supplement intake
Model 3: further adjusted for regular meal pattern, eating rate, chewing sufficiency, breakfast skipping, fluid consumption, fried food intake, and dental status
Model 4: additionally, adjusted for BMI