a strong trendp = 0.063
The degree of malocclusion increased significantly according to the degree of CP ( p = 0.027) and, with a strong trend, according to the extent of mental retardation ( p = 0.063).
The degree of malocclusion increased significantly according to the degree of CP ( p = 0.027) and, with a strong trend, according to the extent of mental retardation ( p = 0.063).