Table 1. One-way ANOVA for marginal and internal gaps in 6 build direction groups.

	Group (°)	Mean (μm)	Standard deviation (SD)	F	P value
MG	120	113.66	78.30	6.467	.000*
	135	73.13	48.48
	150	58.52	32.32
	180	65.18	36.04
	210	69.86	39.32
	225	75.41	40.45
CG	120	150.74	75.70	3.914	.002*
	135	116.72	56.30
	150	101.27	47.96
	180	113.82	32.49
	210	118.36	44.64
	225	125.92	50.99
AG	120	52.37	28.79	1.532	.181
	135	57.50	32.94
	150	57.36	31.26
	180	69.03	32.86
	210	55.97	23.81
	225	55.50	24.78
OG	120	153.00	58.14	19.326	.000*
	135	142.18	56.45
	150	75.05	28.18
	180	76.10	16.85
	210	105.99	43.47
	225	115.31	60.03

MG, Marginal gap; CG, Cervical gap; AG, Axial gap; OG, Occlusal gap.

^*Differences significant at P < .05