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Comparison of mean age, sex and education levels between AD case and control subjects using t-test and χ2 test analysis
| AD patients (n = 141) | Control subjects (n = 141) | p-value | |
|---|---|---|---|
| Age (Year) | 77.82 | 78.26 | 0.62 |
| Sex (M/F) | 63/78 | 55/86 | 0.45 |
| Education level | |||
| Illiterate | 48% | 52% | |
| Primary school | 50% | 50% | |
| Secondary school | 68% | 32% | 0.1 |
| Diploma | 50% | 50% | |
| academic | 25% | 75% | |
| Genetic Background | |||
| Fars | 62.6% | 63.4 | |
| Tork | 23.1 | 23.9 | |
| Kord | 4.1 | 1.5 | 0.739 |
| Lor | 1.4 | 2.2 | |
| Mazani & Gilak | 8.8 | 9 | |
