Table 2.
Five models of significant correlates of low-high HbA1c from binary logistic regression (N = 214).
| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | |||||||
| Variable (reference) | Category | OR (CI 95%) | P | OR (CI 95%) | P | OR (CI 95%) | P | OR (CI 95%) | P | OR (CI 95%) | P |
| Age | 0.935 (0.892–0.979) | .005¶ | 0.940 (0.896–0.986) | .012|| | 0.950 (0.904–0.998) | .042|| | 0.949 (0.902–0.998) | .043|| | 0.964 (0.916–1.016) | .170 | |
| Gender (male) | Female | 3.985 (1.927–8.239) | <.000# | 4.055 (1.861–8.835) | <.000# | 3.273 (1.441–7.433) | .005¶ | 3.172 (1.239–8.121) | .016|| | 4.902 (1.673–14.362) | .004¶ |
| Personality (openness-extraversion) | 0.004¶ | 0.007¶ | 0.007¶ | 0.019|| | |||||||
| Neuroticism | 3.199 (1.228–8.331) | .017|| | 3.409 (1.247–9.316) | .017|| | 3.432 (1.238–9.513) | .018|| | 3.202 (1.103–9.293) | .032|| | |||
| Agreeableness | 0.566 (0.215–1.489) | .249 | 0.725 (0.252–2.079) | .549 | 0.713 (0.243–2.090) | .537 | 0.547 (0.169–1.772) | .314 | |||
| Conscientiousness | 2.698 (0.801–9.091) | .109 | 3.496 (0.969–12.608) | .056 | 3.390 (0.936–12.278) | .063 | 1.615 (0.400–6.521) | .501 | |||
| Exercise (precontemplation) | 0.029|| | 0.041|| | 0.561 | ||||||||
| Contemplation | 0.285 (0.058–1.397) | .122 | 0.240 (0.045–1.278) | .095 | 0.522 (0.089–3.060) | .471 | |||||
| Preparation | 0.142 (0.022–0.920) | .041|| | 0.135 (0.020–0.912) | .040|| | 0.431 (0.058–3.200) | .410 | |||||
| Action | 0.127 (0.025–0.658) | .014|| | 0.119 (0.022–0.656) | .014|| | 0.361 (0.058–2.265) | .277 | |||||
| Maintenance | 0.079 (0.013–0.472) | .005¶ | 0.074 (0.012–0.464) | .005¶ | 0.209 (0.029–1.522) | .122 | |||||
| Waist–hip ratio (high)∗ | Normal | 1.388 (0.573–3.362) | .468 | 2.096 (0.756–5.811) | .155 | ||||||
| Body fat (normal)† | High | 1.657 (0.735–3.734) | .223 | 1.634 (0.675–3.958) | .276 | ||||||
| Triglyceride (high)‡ | Normal | 0.136 (0.034–0.542) | .005¶ | ||||||||
| HDL-C (low)§ | Normal | 0.434 (0.170–1.107) | .080 | ||||||||
| Constant | 84.721 | .001¶ | 42.784 | .006¶ | 108.898 | .004¶ | 85.147 | .007¶ | 95.465 | .008¶ | |
| -2 Log likelihood | 203.518 | 188.861 | 175.799 | 174.008 | 157.551 | ||||||
| Cox and Snell R Square | 0.086 | 0.146 | 0.197 | 0.204 | 0.263 | ||||||
| Nagelkerke R Square | 0.133 | 0.226 | 0.305 | 0.315 | 0.406 | ||||||
∗
Waist–hip ratio (<0.9 in men; <0.85 in women).
†
Body fat (<25% in men; <30% in women).
‡
Triglyceride (<150 mg/dL).
§
High-density lipoprotein cholesterol (<40 mg/dL).
||
P < .05.
¶
P < .01.
#
P < .001.