Table 4 Equations for Calculating the EV (y) and IOD Values (x) for Chinese Han Subjects
From: Normal Values of Hertel Exophthalmometry in a Chinese Han Population from Shenyang, Northeast China
Age Group | N | OS | OP | ||
---|---|---|---|---|---|
Equations | F value | Equations | F value | ||
Children | 515 | y = 0.188x − 5.110 | 298.9 | y = 0.187x − 4.994 | 297.8 |
Teenagers | 517 | y = 0.142x − 0.369 | 79.1 | y = 0.150x − 1.204 | 82.6 |
Adults | 582 | y = 0.140x + 0.150 | 65.4 | y = 0.144x − 0.235 | 67.5 |
Elderly | 396 | y = 0.143x − 0.475 | 41.4 | y = 0.153x − 1.638 | 46.1 |