Table 6.

Dentine thickness in cross-sectional view in mm (mean, ±standard deviation).

Position	Surface	Maxillary canine (n = 250)			Mandibular canine (n = 250)
		Mean	±SD	Range	Mean	±SD	Range
At CEJ	Buccal	2.28	±0.347	1.45–2.65	2.02	±0.327	1.31–2.42
	Palatal/lingual	2.51	±0.393	1.66–3.46	2.18	±0.347	1.71–2.76
	Mesial	1.72	±0.333	0.96–2.67	1.54	±0.321	1.11–1.92
	Distal	1.94	±0.311	1.22–2.73	1.75	±0.314	1.28–2.37
Middle third	Buccal	2.09	±0.376	1.07–2.99	2.20	±0.369	1.15–2.26
	Palatal/lingual	2.33	±0.425	0.97–3.36	2.61	±0.416	1.16–2.59
	Mesial	1.40	±0.306	0.79–2.44	1.31	±0.312	0.79–1.77
	Distal	2.14	±0.256	0.98–2.37	2.72	±0.246	0.95–1.70
Apical third	Buccal	1.78	±0.389	1.21–2.55	1.50	±0.359	0.72–2.11
	Palatal/lingual	1.97	±0.446	1.25–3.02	2.90	±0.384	0.96–2.58
	Mesial	1.74	±0.326	0.59–2.09	0.92	±0.306	0.54–1.89
	Distal	2.01	±0.314	0.67–1.85	1.84	±0.311	0.61–1.75

CEJ: cementoenamel junction; SD: standard deviation.