Table 4.

Mean values and standard deviations for infundibulum length and ostium height in anatomical variations

	Variable	Present	Infundibulum length				Ostium height
			n (%)	mean	SD	p value	n (%)	mean	SD	p value
Right side	HC	yes	76 (38.3)	7.75	2.47	0.114	76 (36.6)	30.28	5.45	0.273
	no	122 (61.7)	7.21	2.22		126 (62.7)	31.20	5.94
	CB	yes	77 (38.9)	7.42	2.18	0.913	79 (39.1)	31.52	5.73	0.190
		no	121 (61.1)	7.45	2.42		123 (60.9)	30.43	5.77
	MSS	yes	80 (40.2)	7.34	2.43	0.655	82 (40.4)	32.26	5.66	0.003*
		no	119 (59.8)	7.49	2.25		121 (59.6)	29.86	5.66
	NSD	yes	68 (34.2)	7.13	2.42	0.195	70 (34.5)	30.79	5.65	0.953
		no	131 (65.8)	7.58	2.26		133 (65.5)	30.84	5.85
Left side	HC	yes	74 (37.0)	7.35	2.41	0.115	74 (36.5)	32.64	4.84	0.131
	no	126 (63.0)	6.83	2.16		129 (63.5)	31.43	6.38
	CB	yes	69 (34.5)	6.94	2.17	0.699	71 (35.0)	32.74	6.24	0.125
		no	131 (65.5)	7.07	2.32		132 (65.0)	31.41	5.65
	MSS	yes	68 (34.0)	7.37	2.52	0.118	68 (33.5)	33.16	5.19	0.027*
		no	132 (66.0)	6.84	2.12		135 (66.5)	31.23	6.12
	NSD	yes	83 (41.5)	7.06	2.31	0.866	85 (41.9)	32.54	6.20	0.174
		no	117 (58.5)	7.00	2.24		118 (58.1)	31.40	5.63

^*Significant at α = 0.05. SD, standard deviation; HC, Haller cells; CB, concha bullosa; MSS, maxillary sinus septa; NSD, nasal septal deviation.