Table 2.
Angle measurements [Mean (SD)] for all eyes and for eyes in each age group.
| Age (years) | ||||||
|---|---|---|---|---|---|---|
| All (N = 100) |
≤35 (N = 20) |
36–45 (N = 21) |
46–55 (N = 21) |
56–65 (N = 19) |
>65 (N = 19) |
|
| TISA500 (mm2) | ||||||
| Temporal | 0.153 (0.070) | 0.201 (0.074) | 0.168 (0.057) | 0.119 (0.044) | 0.147 (0.080) | 0.127 (0.061) |
| Nasal | 0.160 (0.091) | 0.208 (0.097) | 0.172 (0.065) | 0.122 (0.071) | 0.154 (0.081) | 0.143 (0.117) |
| Superior | 0.109 (0.066) | 0.158 (0.061) | 0.130 (0.064) | 0.073 (0.048) | 0.092 (0.055) | 0.090 (0.065) |
| Inferior | 0.148 (0.080) | 0.214 (0.081) | 0.162 (0.065) | 0.107 (0.066) | 0.131 (0.082) | 0.126 (0.064) |
| TISA750 (mm2) | ||||||
| Temporal | 0.286 (0.115) | 0.369 (0.125) | 0.313 (0.094) | 0.227 (0.075) | 0.280 (0.128) | 0.239 (0.095) |
| Nasal | 0.296 (0.144) | 0.378 (0.152) | 0.321 (0.113) | 0.236 (0.117) | 0.288 (0.146) | 0.254 (0.159) |
| Superior | 0.221 (0.113) | 0.306 (0.105) | 0.260 (0.113) | 0.161 (0.083) | 0.196 (0.101) | 0.179 (0.100) |
| Inferior | 0.281 (0.136) | 0.391 (0.136) | 0.311 (0.115) | 0.212 (0.114) | 0.253 (0.140) | 0.235 (0.098) |
| TICV500 (μL) | 4.751 (2.304) | 6.568 (2.432) | 5.309 (1.810) | 3.491 (1.640) | 4.339 (2.085) | 4.028 (2.316) |
| TICV750 (μL) | 8.896 (3.880) | 11.934 (4.018) | 9.966 (3.113) | 6.808 (2.826) | 8.257 (3.701) | 7.461 (3.627) |
TISA = trabecular-iris surface area; TICV = trabecular-iris circumference volume.