Results: SNA angle in male was 77, 52±1, 60o, in female was 77, 74±1, 58o; SNB angle in male was 81, 18±2, 34o, in female was 80, 94±2, 30o; ANB angle in male was - 3, 67±1, 82o, in female was - 3, 20±1, 70o; SN / FH angle in male was 10, 29±2, 67o, in female was 10, 18±2, 77o; S-Gn / FH angle in male was 57, 89±3, 81o, in female was 57, 37±2, 58o; U1/FH anlge in male was - 118, 44±11, 59o, in female was 118, 00±6, 78o; U1/PP angle in male was 117, 96±7, 85o, in female was 118, 81±7, 61o; U1/OP anlge in male was 135, 17±13, 22o, in female was 133, 89±11, 09o.
Kết quả nghiên cứu: Góc SNA ở nam là 77,52 ± 1,60 o, ở nữ là 77,74 ± 1,58 o; Góc SNB ở nam là 81,18 ± 2,34 o, ở nữ là 80,94 ± 2,30 o; Góc ANB ở nam là -3,67 ± 1,82 o, ở nữ là-3, 20 ± 1,70 o; Góc SN / FH ở nam là 10,29 ± 2,67 o, ở nữ là 10,18 ± 2,77 o; Góc S-Gn / FH ở nam là 57,89 ± 3,81 o, ở nữ là 57,37 ± 2,58 o; Góc U 1 / FH ở nam là -118,44 ± 11,59 o, ở nữ là 118,00 ± 6,78 o; Góc U 1 / PP ở nam là 117,96 ± 7,85 o, ở nữ là 118,81 ± 7,61 o; Góc U 1 / OP ở nam là 135,17 ± 13,22 o, ở nữ là 133,89 ± 11,09 o.