Prediction of the Dental Arch Perimeter in a Kurdish Sample in Sulaimani City Based on Other Linear Dental Arch Measurements as a Malocclusion Preventive Measure

Table 1

Descriptive statistics for the whole study sample.

Maxillary arch
		Minimum	Maximum	Mean	Std. deviation
Intermolar width	100	44.36	56.33	50.42	2.92
Interfirst premolar width	100	39.42	50.47	45.96	2.67
Intersecond premolar width	100	38.25	45.53	41.58	2.25
Intercanine width	100	29.44	37.36	33.85	2.12
Arch length	100	14.48	24.47	18.39	2.13
Arch perimeter	100	64.71	81.73	74.35	3.49
Mandibular arch
Intermolar width	100	40.25	50.37	44.58	2.94
Interfirst premolar width	100	34.22	46.22	39.52	3.17
Intersecond premolar width	100	30.00	39.20	34.33	2.34
Intercanine width	100	24.00	30.51	26.43	2.02
Arch length	100	10.31	17.40	14.02	2.16
Arch perimeter	100	58.04	71.10	64.63	3.64