Research Article

Association between Neck Circumference and the Risk of Decreased Estimated Glomerular Filtration Rate in the General Population of China: A Cross-Sectional Study

Table 2

Characteristics of participants categorized by sex and eGFR status.

VariablesTotalMaleFemale
value value

88052063125938611622
Age (years)<0.000<0.000
SBP (mmHg)<0.000<0.000
DBP (mmHg)<0.0000.008
Pulse (bpm)0.0150.011
HbA1c (%)5.90 (5.50-6.30)5.80 (5.50-6.40)5.90 (5.60-6.40)0.0325.80 (5.50-6.20)5.90 (5.60-6.30)<0.000
FPG (mmol/L)5.33 (4.94-6.06)5.46 (5.01-6.41)5.50 (5.03-6.40)0.6365.25 (4.89-5.86)5.31 (4.92-5.94)0.016
PBG (mmol/L)7.98 (6.44-10.69)8.20 (6.48-11.67)8.37 (6.56-11.19)0.8877.78 (6.38-10.27)8.13 (6.54-10.53)0.009
TC (mmol/L)0.2020.485
TG (mmol/L)1.32 (0.97-1.88)1.29 (0.91-1.89)1.27 (0.94-1.87)<0.0001.32 (0.98-1.84)1.44 (1.07-1.98)<0.000
HDL (mmol/L)0.0570.033
LDL (mmol/L)0.0680.250
UA (mmol/L)<0.000<0.000
ALT (U/L)17.20 (13.30-23.60)18.60 (14.40-25.70)17.40 (13.70-23.20)<0.00016.80 (13.00-23.10)16.40 (12.60-21.43)0.001
AST (U/L)19.10 (16.40-22.50)19.00 (16.10-22.40)19.40 (16.50-22.50)0.04618.90 (16.40-22.45)19.30 (16.90-22.93)0.001
GGT (U/L)20.80 (15.50-30.15)25.30 (18.90-37.10)24.20 (18.10-35.00)0.01118.50 (14.15-26.20)18.80 (14.60-25.80)0.414
BMI (kg/m2)0.0010.001
WHR0.033<0.000
NC (cm)<0.000<0.000
Cardiovascular events (%)436 (5.0%)113 (5.5%)109 (8.7%)<0.000132 (3.4%)82 (5.1%)0.004
Hypertension (%)4274 (48.5%)1027 (49.8%)828 (65.8%)<0.0001534 (39.7%)885 (54.6%)<0.000
Diabetes (%)2800 (31.8%)748 (36.3%)449 (35.7%)0.7291087 (28.2%)516 (31.8%)0.007
Drinking status (%)<0.0000.341
 No6303 (71.6%)749 (36.3%)565 (44.9%)0.0003499 (90.6%)1490 (91.9%)
 Occasional drinkers1317 (15.0%)586 (28.4%)340 (27.0%)286 (7.4%)105 (6.5%)
 Regular drinkers1185 (13.5%)728 (35.3%)354 (28.1%)76 (2.0%)27 (1.7%)
Smoking status (%)<0.0000.863
 No7187 (81.6%)1022 (49.5%)821 (65.2%)3766 (97.5%)1578 (97.3%)
 Occasional smokers149 (1.7%)79 (3.8%)35 (2.8%)24 (0.6%)11 (0.7%)
 Regular smokers1469 (16.7%)962 (46.6%)403 (32.0%)71 (1.8%)33 (2.0%)
Education<0.000<0.000
 Illiteracy105 (1.2%)2 (0.1%)7 (0.6%)28 (0.7%)68 (4.2%)
 Primary school472 (5.4%)54 (2.6%)96 (7.6%)163 (4.2%)159 (9.8%)
 Junior high school2943 (33.4%)757 (36.7%)424 (33.7%)1199 (31.1%)563 (34.7%)
 Senior high school3869 (43.9%)913 (44.3%)408 (32.4%)1940 (50.2%)608 (37.5%)
 College1416 (16.1%)337 (16.3%)324 (25.7%)531 (13.8%)224 (13.8%)

Continuous data are shown as or median (interquartile range), and categorical data are shown as frequency. Abbreviations: eGFR: estimated glomerular filtration rate; SBP: systolic blood pressure; DBP: diastolic blood pressure; HbA1c: hemoglobin A1c; FBG: fasting blood glucose; PBG: postprandial blood glucose; TC: total cholesterol; TG: triglyceride; HDL: high-density lipoprotein cholesterol; LDL: low-density lipoprotein cholesterol; UA: serum uric acid; ALT: alanine aminotransferase; AST: aspartate aminotransferase; γ-GGT: γ-glutamyl transferase; BMI: body mass index; WHR: waist-to-hip ratio; NC: neck circumference.