Table 3.

Studies showing TTTG distance measurement.

Author Year Modality Sample size Mean TTTG distance TTTG distance for males TTTG distance for females
Pandit, Frampton, Stoddart and Lynskey 2011 MRI 100 10 ± 1 mm 9.91 mm (95% CI 8.9–10.8 mm) 10.04 mm (95% CI 8.9–11.1)
Wittstein, Bartlett, Easterbrook and Byrd 2006 MRI 20 9.4 ± 0.6 mm

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