Normative Findings for Periocular Anthropometric Measurements among Chinese Young Adults in Hong Kong

Table 2

Normative eye measurements.

Anthropometric parameter	Gender	𝑁	Mean	SD	𝑃-value
Intercanthal width (en-en)	Male	51	40.61	4.91	0.003
	Female	52	38.27	2.61
Biocular width (ex-ex)	Male	51	93.00	5.56	<0.001
	Female	52	88.39	3.74
Right eye fissure length (ex-en)	Male	51	27.64	1.67	<0.001
	Female	52	26.04	1.83
Right eye fissure height (ps-pi)	Male	51	11.55	1.05	0.086
	Female	52	11.94	1.23
Left eye fissure length (ex-en)	Male	51	27.07	1.74	<0.001
	Female	52	25.37	1.43
Left eye fissure height (ps-pi)	Male	51	11.64	1.71	0.993
	Female	52	11.64	1.30
Canthal Index (en-en/ex-ex × 100)	Male	51	43.95	8.23	0.580
	Female	52	43.29	2.35
Right eye fissure height-length ratio (ps-pi/ex-en × 100)	Male	51	41.84	3.69	<0.001
	Female	52	45.89	4.05
Left eye fissure height-length ratio (ps-pi/ex-en × 100)	Male	51	43.06	6.07	<0.001
	Female	52	45.88	4.42