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The distribution of sleep quality across genotypes and alleles of the Per3 gene.
| Gene | Genotype/ Allele |
N | Non-Poor Sleep Quality (n, %) | Poor Sleep Quality (n, %) | p-Value | |
|---|---|---|---|---|---|---|
| Per3 | 4/4 | 157 | 87 (55.41) | 70 (44.59) | 6.287 | 0.043 |
| 4/5 | 65 | 24 (36.92) | 41 (63.08) | |||
| 5/5 | 4 | 2 (50.00) | 2 (50.00) | |||
| 4 | 379 | 198 (52.24) | 181 (47.76) | 4.721 | 0.030 | |
| 5 | 73 | 28 (38.36) | 45 (61.64) |
