Group Mean ± SD (Range), µm WTW 368.57 ± 165.661 (100 to 750) STS 365.40 ± 207.735 (110 to 1010) Modify 471 ± 272.621 (80 to 1000) Total 411.43 ± 217.21  (80 to 1010) WTW: White-to-white; STS: Sulcus-to-sulcus; µm: Micrometer

Table1: Central vault heights in each group