highly significantp < 0.001
When comparing bilateral types of anterior cervical landmarks, symmetry was observed in types 1–5, with a highly significant association (Pearson Chi2 = 249.5, p < 0.001).
When comparing bilateral types of anterior cervical landmarks, symmetry was observed in types 1–5, with a highly significant association (Pearson Chi2 = 249.5, p < 0.001).