Table 2.

Results of the final multivariable model of factors significantly influencing the fracture resistance of cheek teeth in the first study population.

	Category	Estimate	SE	95% CI	p -value
Mandible
Intercept		2,428.06	148.80	2,136.43; 2,719.69
SD-PH	1	Reference category
	2	107.46	114.98	−117.89; 332.82	0.36
	3	−194.14	118.78	−426.94; 38.66	0.11
	4	53.70	155.80	−251.66; 359.05	0.73
	5	−756.40	−756.40	−995.28;−517.52	<0.001
Triadan	07	Reference category
	08	110.68	106.14	−97.36; 318.72	0.30
	09	−196.34	124.64	−440.64; 47.96	0.12
	10	227.67	121.20	−9.87; 465.21	0.07
Maxilla
Intercept		250.70	932.92	−1,577.78; 2,079.19
SD-PH	1	Reference category
	2	−687.95	159.85	−1,001.24; −374.65	<0.001
	3	−385.80	173.64	−726.13; −45.47	0.01
	4	501.97	138.73	230.07; 773.88	<0.001
	5	−737.35	143.87	−1,019.34; −455.37	0.01
Length	Cont.	82.68	32.93	18.13; 147.23	0.02