Table 1 Baseline characteristics of the training and validation sets.
From: A nomogram model for predicting 5-year risk of prediabetes in Chinese adults
Characteristic | Training set | Validation set | P-value |
|---|---|---|---|
Participants | 92,177 | 92,011 | |
Incident prediabetes | 0.993 | ||
No | 82,318 (89.3%) | 82,171 (89.3%) | |
Yes | 9859 (10.7%) | 9840 (10.7%) | |
Age (year) | 41.0 ± 12.1 | 41.0 ± 12.1 | 0.302 |
BMI (kg/m2) | 23.0 ± 3.3 | 23.0 ± 3.3 | 0.439 |
SBP (mmHg) | 117.8 ± 15.8 | 117.9 ± 15.9 | 0.198 |
DBP (mmHg) | 73.5 ± 10.6 | 73.5 ± 10.6 | 0.574 |
FPG (mmol/L) | 4.8 ± 0.5 | 4.8 ± 0.5 | 0.036 |
TC(mmol/L) | 4.7 ± 0.9 | 4.7 ± 0.9 | 0.509 |
TG (mmol/L) | 1.0 (0.7–1.5) | 1.0 (0.7–1.5) | 0.362 |
HDL-c (mmol/L) | 1.4 ± 0.3 | 1.4 ± 0.3 | 0.959 |
LDL-c (mmol/L) | 2.7 ± 0.7 | 2.7 ± 0.7 | 0.292 |
ALT (U/L) | 17.5 (12.5–26.7) | 17.5 (12.6–26.7) | 0.405 |
AST (U/L) | 22.0 (17.6–27.7) | 22.0 (17.6–27.6) | 0.990 |
BUN (mmol/L) | 4.6 ± 1.2 | 4.6 ± 1.2 | 0.060 |
Scr (umol/L) | 69.5 ± 15.2 | 69.6 ± 16.2 | 0.168 |
Gender | 0.528 | ||
Male | 48,843 (53.0%) | 48,890 (53.1%) | |
Female | 43,334 (47.0%) | 43,121 (46.9%) | |
Smoking status | 0.734 | ||
Current | 14,920 (16.2%) | 14,985 (16.3%) | |
Ever | 3215 (3.5%) | 3164 (3.4%) | |
Never | 74,042 (80.3%) | 73,862 (80.3%) | |
Drinking status | 0.535 | ||
Current | 1545 (1.7%) | 1486 (1.6%) | |
Ever | 11,524 (12.5%) | 11,572 (12.6%) | |
Never | 79,108 (85.8%) | 78,953 (85.8%) | |
Family history | 0.533 | ||
No | 90,373 (98.0%) | 90,173 (98.0%) | |
Yes | 1804 (2.0%) | 1838 (2.0%) |
