Table II.
Multivariate analysis of predictors for prediabetes and score assigned in the development of INA-PRISC
| 95% CI | ||||||
|---|---|---|---|---|---|---|
| Risk factors | B (coefficient β) | p value | OR (Exp B) | Min | Max | Score assigned* |
| Intercept | −1.257 | |||||
| 1. Age | ||||||
| >55 years | 0.873 | <0.001 | 2.393 | 2.108 | 2.716 | 9 |
| 46–55 years | 0.735 | <0.001 | 2.085 | 1.846 | 2.353 | 7 |
| 36–45 years | 0.459 | <0.001 | 1.582 | 1.409 | 1.777 | 5 |
| 26–35 years | 0.074 | 0.225 | 1.077 | 0.955 | 1.215 | 1 |
| 19–25 years | Reference | 0 | ||||
| 2. Sex | ||||||
| Male | 0.083 | 0.048 | 1.087 | 1.001 | 1.181 | 1 |
| Female | Reference | 0 | ||||
| 3. Education level | ||||||
| Uneducation (never been to school/not completed primary school) | 0.267 | <0.001 | 1.306 | 1.207 | 1.413 | 3 |
| Low education (primary school certificate) | 0.065 | 0.057 | 1.067 | 0.998 | 1.141 | 1 |
| High education (high school and above) | Reference | 0 | ||||
| 4. Diabetes history in first degree | ||||||
| Yes | 0.314 | 0.017 | 1.369 | 1.057 | 1.774 | 3 |
| No/unknown | Reference | 0 | ||||
| 5. Smoking habit | ||||||
| Yes | 0.227 | <0.001 | 1.255 | 1.151 | 1.368 | 2 |
| No | Reference | 0 | ||||
| 6. Moderate physical activity | ||||||
| No or <150 min/week | 0.094 | 0.030 | 1.098 | 1.009 | 1.196 | 1 |
| ≥150 min/week | Reference | 0 | ||||
| 7. BMI for Asian population | ||||||
| ≥25 (obese) | 0.226 | <0.001 | 1.253 | 1.171 | 1.341 | 2 |
| 23–24.9 (overweight) | 0.066 | 0.103 | 1.069 | 0.987 | 1.157 | 1 |
| 18.5–22.9 (normal) | Reference | |||||
| 8. Hypertension | ` | |||||
| SBP ≥160 mmHg or DBP ≥100 mmHg | 0.251 | <0.001 | 1.285 | 1.152 | 1.434 | 3 |
| SBP 140–159 mmHg or DBP 90–99 mmHg | 0.191 | <0.001 | 1.211 | 1.105 | 1.326 | 2 |
| SBP 120–139 mmHg or DBP 80–89 mmHg | 0.167 | <0.001 | 1.182 | 1.107 | 1.262 | 2 |
| SBP 120 mmHg and DBP 80 mmHg | Reference | |||||
Based on the final regression model in the development data set, Indonesian National Basic Health Survey 2013 [n = 21.720; AUC = 0.623 (95% CI 0.616–0.631); Hosmer–Lemeshow test, p < 0.001]
*
Beta coefficients were multiplied by 10 and rounded to the nearest integer to derive scores