Table 4.
ORs and 95% CIs for the onset of diabetes by age
| Univariate | Multivariate | |||||||||||
| Model 1 | Model 2 | Model 3 | ||||||||||
| OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value | |
| Age: 40–49 year | ||||||||||||
| Category of eating speed | ||||||||||||
| Fast | 1.62 | 1.27 to 2.06 | <0.001 | 1.65 | 1.29 to 2.10 | <0.001 | 1.34 | 1.05 to 1.71 | 0.020 | 1.31 | 1.03 to 1.68 | 0.030 |
| Non-fast | (Reference) | (Reference) | (Reference) | (Reference) | ||||||||
| Standard monthly remuneration category | ||||||||||||
| <US$2500 | 1.46 | 0.99 to 2.14 | 0.054 | 1.52 | 1.04 to 2.23 | 0.033 | 1.51 | 1.03 to 2.23 | 0.036 | 1.49 | 1.01 to 2.20 | 0.045 |
| US$2500–3499 | 1.18 | 0.91 to 1.53 | 0.212 | 1.21 | 0.93 to 1.57 | 0.151 | 1.23 | 0.95 to 1.60 | 0.122 | 1.21 | 0.93 to 1.58 | 0.149 |
| ≥US$3500 | (Reference) | (Reference) | (Reference) | (Reference) | ||||||||
| Log-likelihood | −1193.6 | −1133.4 | −1116.9 | |||||||||
| AIC | 2395.2 | 2276.7 | 2247.8 | |||||||||
| BIC | 2423.3 | 2311.8 | 2296.9 | |||||||||
| Age: 50–59 year | ||||||||||||
| Category of eating speed | ||||||||||||
| Fast | 1.40 | 1.08 to 1.82 | 0.011 | 1.40 | 1.08 to 1.82 | 0.011 | 1.19 | 0.91 to 1.55 | 0.196 | 1.15 | 0.88 to 1.50 | 0.301 |
| Non-fast | (Reference) | (Reference) | (Reference) | (Reference) | ||||||||
| Standard monthly remuneration category | ||||||||||||
| <US$2500 | 1.28 | 0.94 to 1.75 | 0.118 | 1.32 | 0.96 to 1.80 | 0.085 | 1.36 | 0.99 to 1.86 | 0.057 | 1.33 | 0.97 to 1.83 | 0.075 |
| US$2500–3499 | 0.84 | 0.61 to 1.16 | 0.289 | 0.87 | 0.63 to 1.19 | 0.384 | 0.90 | 0.65 to 1.23 | 0.503 | 0.89 | 0.65 to 1.23 | 0.479 |
| ≥US$3500 | (Reference) | (Reference) | (Reference) | (Reference) | ||||||||
| Log-likelihood | −996.7 | −967.3 | −958.5 | |||||||||
| AIC | 2001.4 | 1944.6 | 1930.9 | |||||||||
| BIC | 2027.9 | 1977.7 | 1977.3 | |||||||||
| Age: over 60 year | ||||||||||||
| Category of eating speed | ||||||||||||
| Fast | 0.84 | 0.54 to 1.31 | 0.438 | 0.84 | 0.54 to 1.31 | 0.435 | 0.80 | 0.51 to 1.25 | 0.320 | 0.78 | 0.50 to 1.22 | 0.282 |
| Non-fast | (Reference) | (Reference) | (Reference) | (Reference) | ||||||||
| Standard monthly remuneration category | ||||||||||||
| <US$2500 | 0.96 | 0.57 to 1.60 | 0.868 | 0.95 | 0.57 to 1.59 | 0.843 | 0.99 | 0.59 to 1.67 | 0.983 | 0.99 | 0.59 to 1.65 | 0.955 |
| US$2500–3499 | 0.91 | 0.48 to 1.70 | 0.761 | 0.90 | 0.48 to 1.70 | 0.750 | 0.91 | 0.48 to 1.71 | 0.767 | 0.90 | 0.48 to 1.69 | 0.738 |
| ≥US$3500 | (Reference) | (Reference) | (Reference) | (Reference) | ||||||||
| Log-likelihood | −382.2 | −378.6 | −375.9 | |||||||||
| AIC | 772.5 | 767.2 | 765.9 | |||||||||
| BIC | 794.2 | 794.4 | 803.9 | |||||||||
Model 1 was adjusted for category of eating speed and standard monthly remuneration category.
Model 2 was adjusted for category of eating speed, standard monthly remuneration category and obese.
Model 3 was adjusted for category of eating speed, standard monthly remuneration category, obese, hypertension with medication and dyslipidaemia with medication.
AIC, Akaike’s information criterion; BIC, Bayesian information criterion.