Table 1 General characteristics of the study population
From: Number of parity is associated with low-grade albuminuria in middle-aged and elderly Chinese women
Participants without low-grade albuminuria | Participants with low-grade albuminuria | P-values | |
|---|---|---|---|
n (%) | 4871 (75.0) | 1624 (25.0) | |
Urinary ACR (mg/g) | 7.0 (5.4–8.8) | 15.1 (13.0–19.4) | < 0.0001 |
Age (years) | 54.7 ± 7.4 | 56.1 ± 8.1 | < 0.0001 |
BMI (kg/m2) | 23.4 ± 3.2 | 24.0 ± 3.9 | < 0.0001 |
WC (cm) | 79.8 ± 8.9 | 81.2 ± 9.5 | < 0.0001 |
SBP (mmHg) | 123.0 ± 15.4 | 128.1 ± 16.8 | < 0.0001 |
DBP (mmHg) | 73.6 ± 9.1 | 75.4 ± 10.2 | < 0.0001 |
Current smoking [n (%)] | 55 (1.2) | 23 (1.5) | 0.353 |
Current drinking [n (%)] | 58 (1.2) | 23 (1.5) | 0.478 |
TG (mmol/L) | 1.20 (0.88–1.69) | 1.30 (0.92–1.91) | < 0.0001 |
TC (mmol/L) | 5.23 ± 1.26 | 5.34 ± 1.27 | 0.0003 |
HDL-C (mmol/L) | 1.38 ± 0.37 | 1.37 ± 0.36 | 0.223 |
LDL-C (mmol/L) | 3.16 ± 0.97 | 3.20 ± 0.99 | 0.106 |
FPG (mmol/L) | 5.36 (4.97–5.82) | 5.45 (5.02–5.97) | < 0.0001 |
Fasting insulin (μIU/ml) | 7.10 (5.30–9.80) | 7.80 (5.50–10.80) | < 0.0001 |
γ-GGT (U/L) | 17.0 (13.0–24.0) | 19.0 (14.0–27.0) | < 0.0001 |
eGFR (ml/min per 1.73 m2) | 104.3 ± 22.5 | 104.7 ± 24.2 | 0.590 |
Physical activity (MET-h/week) | 22.0 (10.5–45.0) | 21.0 (10.5–42.0) | 0.092 |
Prior history of CVD [n (%)] | 139 (2.9) | 46 (2.8) | 0.965 |
High school or higher education [n (%)] | 2892 (61.4) | 912 (58.4) | 0.017 |
Spontaneous abortion [n (%)] | 330 (6.8) | 92 (5.7) | 0.116 |
Menopause [n (%)] | 1160 (25.2) | 333 (21.7) | 0.005 |