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Table 2 Information about the operator (n = 252)

From: Success rate to complete optimal 20 + 2 ISUOG planes for foetal ultrasonographic structural screening during early second trimester pregnancy in Thailand

  GA < 20 weeks
(n = 126)
GA ≥ 20 weeks
(n = 126)
Overall
(252)
P-value
Operator, n (%)     0.070
Obstetrics and gynaecology residents 17 (37.8%) 28 (62.2%) 45
MFM fellows 84 (49.7%) 85 (50.3%) 169
MFM staff with < 5-year experience 14 (60.9%) 9 (39.1%) 23
MFM staff with ≥ 5-year experience 11 (73.3%) 4 (26.7%) 15
  1. MFM maternal foetal medicine