Table 1 Characteristics of the healthy female cohort
From: Artificial intelligence-derived retinal age gap as a marker for reproductive aging in women
All | High AMH | Medium AMH | Low AMH | P | |
|---|---|---|---|---|---|
Number of images | 2560 | 633 | 1294 | 633 | |
Number of participants | 1294 | 320 | 654 | 320 | |
Chronological age, years | 37.09 (4.87) | 37.19 (4.89) | 37.05 (4.88) | 37.08 (4.82) | 0.912 |
AMH, ng/mL | 1.91 [0.85, 3.50] | 4.66 [3.38, 6.06] | 1.96 [1.22, 2.88] | 0.58 [0.20, 1.02] | <0.001 |
BMI, kg/m² | 22.80 (3.36) | 22.86 (3.44) | 22.72 (3.35) | 22.88 (3.31) | 0.737 |
SBP, mmHg | 112.97 (13.68) | 113.36 (13.18) | 113.08 (13.80) | 112.33 (13.94) | 0.605 |
DBP, mmHg | 68.56 (9.88) | 68.88 (9.91) | 68.58 (9.94) | 68.19 (9.72) | 0.674 |
FPG, mmol/L | 5.41 (0.71) | 5.40 (0.67) | 5.38 (0.62) | 5.47 (0.88) | 0.214 |
Smoking status, No. (%) | |||||
Never | 1290 (99.7) | 319 (99.7) | 652 (99.7) | 319 (99.7) | 1.000 |
Former/current | 4 (0.3) | 1 (0.3) | 2 (0.3) | 1 (0.3) | |
Drinking status, No. (%) | |||||
Never | 1272 (98.3) | 313 (97.8) | 647 (98.9) | 312 (97.5) | 0.173 |
Former/current | 22 (1.7) | 7 (2.2) | 7 (1.1) | 8 (2.5) | |
Marriage, No. (%) | |||||
Unmarried | 60 (4.6) | 13 (4.1) | 32 (4.9) | 15 (4.7) | 0.923 |
Married | 1231 (95.1) | 306 (95.6) | 621 (95.0) | 304 (95.0) | |
Divorce | 3 (0.2) | 1 (0.3) | 1 (0.2) | 1 (0.3) | |
Childbirth number | 1.20 (0.57) | 1.16 (0.53) | 1.20 (0.58) | 1.24 (0.57) | 0.149 |
Pregnancy number | 1.37 (0.73) | 1.36 (0.77) | 1.36 (0.73) | 1.42 (0.71) | 0.476 |
First childbirth age, years | 27.28 (2.99) | 27.42 (3.01) | 27.45 (3.03) | 26.79 (2.87) | 0.003 |
First pregnancy age, years | 26.85 (2.94) | 27.02 (2.93) | 27.01 (3.04) | 26.36 (2.71) | 0.003 |