Table 3.
Sex-stratified risk for incident diabetes by quartile of TG/HDL-C among participants with normal blood pressure and prehypertension
| Number at risk | Diabetes cases | Unadjusted | Model 1 | Model 2 | ||||
|---|---|---|---|---|---|---|---|---|
| HR (95 % CI) | P for trend | HR (95 % CI) | P for trend | HR (95 % CI) | P for trend | |||
| Normal BP | ||||||||
| Men | ||||||||
| Quartile 1 | 443 | 39 | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Quartile 2 | 444 | 47 | 1.15 (0.75-1.76) | 1.16 (0.76-1.77) | 1.18 (0.77-1.81) | |||
| Quartile 3 | 444 | 61 | 1.53 (1.02-2.28)* | 1.54 (1.03-2.30)* | 1.54 (1.02-2.32)* | |||
| Quartile 4 | 443 | 82 | 2.16 (1.47-3.16)** | 2.21 (1.51-3.23)** | 2.08 (1.39-3.12)** | |||
| Women | ||||||||
| Quartile 1 | 539 | 32 | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Quartile 2 | 539 | 44 | 1.43 (0.91–2.27) | 1.41 (0.89-2.23) | 1.55 (0.98-2.46) | |||
| Quartile 3 | 539 | 49 | 1.60 (1.02–2.51)* | 1.53 (0.98-2.41) | 1.63 (1.03-2.57)* | |||
| Quartile 4 | 539 | 88 | 3.00 (1.97–4.47)** | 2.72 (1.80-4.12)* | 2.58 (1.70-3.94)** | |||
| Prehypertension | ||||||||
| Men | ||||||||
| Quartile 1 | 237 | 37 | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Quartile 2 | 237 | 37 | 0.92 (0.58–1.45) | 0.93 (0.59–1.46) | 0.96 (0.60–1.54) | |||
| Quartile 3 | 238 | 37 | 0.98 (0.62–1.55) | 1.01 (0.64–1.59) | 1.03 (0.63–1.68) | |||
| Quartile 4 | 237 | 57 | 1.54 (1.02–2.33)* | 1.65 (1.09–2.50)* | 1.77 (1.12–2.81)* | |||
| Women | ||||||||
| Quartile 1 | 206 | 16 | 1 (reference) | <0.001 | 1 (reference) | <0.001 | 1 (reference) | <0.001 |
| Quartile 2 | 203 | 22 | 1.39 (0.73–2.65) | 1.39 (0.73–2.64) | 1.35 (0.70–2.59) | |||
| Quartile 3 | 205 | 41 | 2.78 (1.56 –4.96)* | 2.76 (1.55–4.92)* | 2.66 (1.47–4.79)* | |||
| Quartile 4 | 204 | 48 | 3.23 (1.83–5.69)** | 3.18 (1.80–5.62)** | 2.91 (1.63–5.18)** | |||
Model 1: adjusted for age
Model 2: adjusted for the variables in model 1 and fasting plasma glucose, body mass index, family history of diabetes (yes or no), education (less than high school, high school or equivalent, or college or above), alcohol use (current or non-current), and smoking status (current or non-current)
* P < 0.05, ** P < 0.001