Table 3 Association of rs10830963 with sleep status
MTNR1Brs10830963 | Beijing | Shanghai | ||||||
|---|---|---|---|---|---|---|---|---|
CC | CG | GG | P | CC | CG | GG | P | |
N (%male)a | 539 (46.9) | 747 (45.0) | 265 (42.3) | 0.45 | 500 (44.6) | 807 (42.4) | 292 (45.2) | 0.61 |
Age (years)b | 58.5 (6.0) | 58.2 (5.8) | 58.5 (6.1) | 0.55 | 58.8 (6.2) | 58.8 (5.9) | 59.3 (6.1) | 0.49 |
BMI (kg/m2)b | 25.4 (3.7) | 25.2 (3.6) | 25.0 (3.7) | 0.36 | 23.7 (3.3) | 23.5 (3.3) | 23.8 (3.3) | 0.51 |
Sleep duration (hour)c | 8.0 (7.0-8.3) | 8.0 (7.0-8.5) | 8.0 (7.0-8.0) | 0.95 | 7.5 (6.5-8.0) | 7.5 (6.0-8.0) | 7.8 (6.5-8.0) | 0.44 |
Siesta frequency (%)a | ||||||||
Never | 157 (29.1) | 192 (25.7) | 73 (27.6) | 0.92 | 262 (52.4) | 402 (49.8) | 155 (53.1) | 0.81 |
Occasional | 87 (16.1) | 122 (16.3) | 43 (16.2) | 92 (18.4) | 171 (21.2) | 54 (18.5) | ||
Regularly during summer | 63 (11.7) | 96 (12.9) | 32 (12.1) | 62 (12.4) | 102 (12.6) | 40 (13.7) | ||
Regularly during the year | 232 (43.1) | 337 (45.1) | 117 (44.1) | 84 (16.8) | 132 (16.4) | 43 (14.7) | ||
Self-reported sleep disorder (%)a | 127 (23.6) | 164 (22.0) | 67 (25.3) | 0.50 | 77 (15.4) | 126 (15.6) | 42 (17.1) | 0.88 |
Per-allele effect on self-reported sleep disorder (OR [95% CI])d | 1.00 (0.85-1.19) | 0.96 | 0.97 (0.79-1.18) | 0.75 | ||||