Table 2.
Distribution of Mean±Standard deviation of Age and ONSD in study population
| ONSD ≥5.0 mm | t | P | ||||
|---|---|---|---|---|---|---|
| No | Yes | |||||
| Mean (cm) | SD | Mean (cm) | SD | |||
| Age | 46.98 | 13.79 | 48.24 | 16.00 | -0.422 | 0.674 |
| ONSD | 0.41 | 0.03 | 0.56 | 0.03 | -24.274 | 0.000 |
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