Table 1

Topographical distribution of the tumour centroids of 113 circumscribed choroidal haemangiomas in various fundus hemispheres and the distances from the posterior tumour margin to the foveola and optic disc margin, according to binary patient and tumour characteristics

Binary variables	Eyes	Hemisphere (n)						Distance (mean±SD, mm)
Binary variables	n	T	N	P*	U	L	P value*	Foveola	P value†	Optic disc	P value†
Female	41	31	10	0.15	22	19	0.32	1.6±2.8	0.33	2.8±2.6	0.33
Male	72	44	28	0.15	46	26	0.32	1.7±2.1	0.33	2.2±2.1	0.33
Age <58 years	56	33	23	0.11	31	25	0.34	1.6±2.4	0.92	2.1±2.5	0.07
Age≥58 years	57	42	15	0.11	37	20	0.34	1.7±2.4	0.92	2.7±2.0	0.07
Right eye	62	42	20	0.84	36	26	0.70	1.8±2.6	0.98	2.7±2.5	0.14
Left eye	51	33	18	0.84	32	19	0.70	1.6±2.0	0.98	2.0±2.0	0.14
Basal diameter/height ratio <3	50	32	18	0.69	27	23	0.25	1.7±1.7	0.27	2.4±2.4	0.78
Basal diameter/height ratio ≥3	63	43	20	0.69	41	22	0.25	1.7±2.8	0.27	2.4±2.1	0.78
Presence of subretinal fluid	76	44	32	0.006‡	47	29	0.68	1.8±2.0	0.01	2.0±2.2	0.004‡
Absence of subretinal fluid	37	31	6	0.006‡	21	16	0.68	1.4±3.0	0.01	3.2±2.1	0.004‡

*P values calculated using the Fisher’s exact test.
†P values calculated using the Mann–Whitney U-test.
‡P values, which also remained statistically significant after Bonferroni correction for multiple comparisons.
L, lower; N, nasal; T, temporal; U, upper.