| Controls (n = 944) | Low-FNPO (n = 792) | High-FNPO (n = 182) | p value |
---|---|---|---|---|
Anthropometric parameters | ||||
Age (year) | 31.08 ± 4.41 | 29.36 ± 3.86# | 29.28 ± 3.84# |  < 0.001 |
BMI (kg/m2) | 24.41 ± 4.23 | 25.21 ± 4.50# | 24.43 ± 4.13 |  < 0.001 |
Menarche (year) | 13.92 ± 1.46 | 14.11 ± 1.52# | 14.10 ± 1.51 | 0.026 |
Ultrasonographic findings | ||||
FNPO | 7.57 ± 2.64 | 14.61 ± 2.10# | 24.51 ± 4.41#$ |  < 0.001 |
Endocrine parameters | ||||
FSH (mIU/mL) | 7.30 (7.13, 7.47) | 6.13 (6.01, 6.24)# | 5.72 (5.50, 5.95)#$ |  < 0.001 |
LH (mIU/mL) | 5.15 (4.88, 5.42) | 8.49 (8.04, 8.95)# | 10.48 (9.68, 11.27)#$ |  < 0.001 |
E2 (pg/mL) | 35.45 (25.4, 72.08) | 39.05 (29, 57.45)# | 41.95 (32.05, 50.15)# |  < 0.001 |
P (ng/mL) | 0.53 (0.38, 0.68) | 0.57 (0.42, 0.76)# | 0.58 (0.43, 0.85)# |  < 0.001 |
PRL (ng/mL) | 17.54 (16.87, 18.20) | 17.36 (16.74, 17.99) | 15.04 (13.99, 16.09)#$ |  < 0.001 |
T (ng/dL) | 23.76 (23.17, 24.36) | 34.82 (33.78, 35.86)# | 49.08 (46.05, 52.11)#$ |  < 0.001 |
TSH (μIU/mL) | 2.30 (1.68, 3.13) | 2.37 (1.70, 3.17) | 2.49 (1.64, 3.27) | 0.590 |
AMH (ng/mL) | 4.23 (4.03, 4.44) | 9.50 (9.11, 9.90)# | 15.64 (14.68, 16.60)#$ |  < 0.001 |
DHEAS (μg/dL) | 237.18 (231.37, 242.98) | 258.38 (251.52, 265.25)# | 265.29 (247.55, 283.03)# |  < 0.001 |
Metabolic parameters | ||||
Glucose (mmol/L) | 5.26 (5.05, 5.69) | 5.40 (5.08, 5.71) | 5.39 (5.05, 5.65) | 0.450 |
Insulin (mIU/L) | 14.64 (14.07, 15.21) | 17.24 (16.20, 18.27)# | 20.54 (18.53, 22.54)#$ |  < 0.001 |
HOMA-IR | 3.60 (3.44, 3.77) | 4.25 (3.97, 4.53)# | 5.12 (4.51, 5.72)#$ |  < 0.001 |
TG (mmol/L) | 1.41 (1.35, 1.46) | 1.49 (1.41, 1.57) | 1.81 (1.50, 2.12)#$ | 0.004 |
CH (mmol/L) | 4.53 (4.48, 4.58) | 4.55 (4.49, 4.61) | 4.74 (4.60, 4.88)#$ | 0.021 |
LDL-C (mmol/L) | 2.95 ± 0.69 | 3.02 ± 0.65 | 3.21 ± 0.77#$ |  < 0.001 |
HDL-C (mmol/L) | 1.24 (1.22, 1.26) | 1.23 (1.21, 1.25) | 1.20 (1.16, 1.24) | 0.120 |