Diameter of the largest follicle | Serum E2 (pg/mL) | |||||
---|---|---|---|---|---|---|
Age <38 year (n = 4032) | Age 38–40 year (n = 3740) | Age >40 year (n = 6599) | ||||
11 mm | E2 reagent (n = 125) | 99.9 ± 32.6a | E2 reagent (n = 99) | 101.5 ± 30.9a | E2 reagent (n = 195) | 113.4 ± 45.3a |
iE2 reagent (n = 191) | 68.0 ± 34.7a | iE2 reagent (n = 147) | 71.0 ± 40.4a | iE2 reagent (n = 220) | 86.8 ± 51.8a | |
12 mm | E2 reagent (n = 114) | 105.8 ± 35.6a | E2 reagent (n = 122) | 113.5 ± 40.9a | E2 reagent (n = 226) | 125.3 ± 48.2a |
iE2 reagent (n = 234) | 80.4 ± 41.8a | iE2 reagent (n = 177) | 84.7 ± 42.9a | iE2 reagent (n = 297) | 102.8 ± 53.5a | |
13 mm | E2 reagent (n = 127) | 122.2 ± 44.6a | E2 reagent (n = 114) | 135.9 ± 49.0a | E2 reagent (n = 242) | 142.2 ± 49.1a |
iE2 reagent (n = 241) | 87.3 ± 42.6a | iE2 reagent (n = 200) | 96.7 ± 44.6a | iE2 reagent (n = 284) | 116.1 ± 61.2a | |
14 mm | E2 reagent (n = 125) | 130.7 ± 38.8a | E2 reagent (n = 125) | 155.2 ± 57.4a | E2 reagent (n = 234) | 166.6 ± 59.8a |
iE2 reagent (n = 246) | 100.3 ± 51.7a | iE2 reagent (n = 182) | 115.8 ± 58.6a | iE2 reagent (n = 313) | 126.1 ± 64.0a | |
15 mm | E2 reagent (n = 118) | 168.0 ± 57.0a | E2 reagent (n = 154) | 168.8 ± 60.2a | E2 reagent (n = 313) | 187.0 ± 70.6a |
iE2 reagent (n = 268) | 132.6 ± 64.2a | iE2 reagent (n = 238) | 150.2 ± 66.5a | iE2 reagent (n = 407) | 170.6 ± 76.5a | |
16 mm | E2 reagent (n = 134) | 186.7 ± 67.8a | E2 reagent (n = 173) | 195.4 ± 60.0a | E2 reagent (n = 351) | 210.4 ± 64.6 |
iE2 reagent (n = 287) | 160.0 ± 77.9a | iE2 reagent (n = 222) | 177.0 ± 78.2a | iE2 reagent (n = 444) | 197.4 ± 79.5 | |
17 mm | E2 reagent (n = 151) | 228.5 ± 66.2a | E2 reagent (n = 158) | 236.6 ± 64.0a | E2 reagent (n = 351) | 231.8 ± 61.1 |
iE2 reagent (n = 322) | 200.2 ± 85.7a | iE2 reagent (n = 282) | 216.5 ± 78.5a | iE2 reagent (n = 489) | 222.3 ± 86.6 | |
18 mm | E2 reagent (n = 151) | 241.0 ± 75.0 | E2 reagent (n = 143) | 257.3 ± 60.9a | E2 reagent (n = 348) | 255.9 ± 59.2 |
iE2 reagent (n = 323) | 229.2 ± 85.4 | iE2 reagent (n = 356) | 233.5 ± 88.9a | iE2 reagent (n = 529) | 247.0 ± 82.2 | |
19 mm | E2 reagent (n = 102) | 253.4 ± 66.1 | E2 reagent (n = 112) | 260.8 ± 68.2 | E2 reagent (n = 230) | 259.2 ± 64.6 |
iE2 reagent (n = 242) | 249.6 ± 78.0 | iE2 reagent (n = 273) | 256.0 ± 79.5 | iE2 reagent (n = 368) | 261.0 ± 83.5 | |
20 mm | E2 reagent (n = 109) | 275.2 ± 72.2 | E2 reagent (n = 107) | 279.9 ± 75.1 | E2 reagent (n = 230) | 281.5 ± 74.2 |
iE2 reagent (n = 422) | 275.6 ± 95.2 | iE2 reagent (n = 356) | 285.1 ± 88.0 | iE2 reagent (n = 528) | 280.6 ± 92.0 |