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The demographics features in the smoker and non-smoker group
| Smoker (n=50) | Non-smoker (n=50) | P | |
|---|---|---|---|
| Age (years) | 48.47±4.6 | 44.07±7.3 | 0.085 |
| Gender (male/female) | 32/18 | 35/15 | 0.445 |
| Spherical equivalent (D) | 0.4±1.8 | 0.4±1.6 | 0.795 |
| Axial length (mm) | 23.2±0.6 | 23.3±0.4 | 0.625 |
| CRT (mm) | 195.5±14.3 | 186.8±12.8 | 0.596 |
CRT: Central retinal thickness
