Table 3.
Sleep duration statistics by genotype
| Gene | SNP | CHR:BP | EFF/ALT | Genotype | N | Mean (hour) | SD (hour) | SE |
|---|---|---|---|---|---|---|---|---|
| DAT1 | rs40184 | 5:1,395,077 | T/C | CC | 92 805 | 7.141 | 1.094 | 0.004 |
| CT | 143 725 | 7.153 | 1.100 | 0.003 | ||||
| TT | 55 937 | 7.136 | 1.093 | 0.005 | ||||
| rs11133767 | 5:1,401,580 | T/C | CC | 136 382 | 7.146 | 1.089 | 0.003 | |
| CT | 119 615 | 7.154 | 1.094 | 0.003 | ||||
| TT | 26 944 | 7.146 | 1.099 | 0.007 | ||||
| rs464049 | 5:1,423,905 | G/A | AA | 88 573 | 7.168 | 1.085 | 0.004 | |
| AG | 141 373 | 7.150 | 1.092 | 0.003 | ||||
| GG | 58 995 | 7.111 | 1.115 | 0.005 | ||||
| rs460000 | 5:1,432,825 | T/G | GG | 177 244 | 7.161 | 1.088 | 0.003 | |
| GT | 98 297 | 7.131 | 1.101 | 0.004 | ||||
| TT | 15 435 | 7.084 | 1.134 | 0.009 | ||||
| DRD2 | rs11214607 | 11:113,312,139 | G/T | TT | 113 558 | 7.137 | 1.111 | 0.003 |
| GT | 127 995 | 7.152 | 1.090 | 0.003 | ||||
| GG | 39 063 | 7.149 | 1.073 | 0.005 | ||||
| rs17601612 | 11:113,317,745 | C/G | GG | 204 092 | 7.139 | 1.098 | 0.002 | |
| CG | 74 031 | 7.162 | 1.093 | 0.004 | ||||
| CC | 7113 | 7.180 | 1.104 | 0.013 |
CHR = chromosome; BP = base pair position in hg19; EFF = effect allele; ALT = alternate allele. The mean, SD, and SE of self-reported sleep duration in individuals in the UK Biobank, divided by genotype in SNPs in DAT1 and DRD2.