Variables | QT duration | p | |||
Long | Normal | Short | |||
Sex | F | 13.6 | 86.4 | 0 | 0.1 |
| M | 28.8 | 64.4 | 6.8 | |
Age group (years) | <20 | 22.1 | 75 | 2.9 | 0.077 |
| 20 - 29 | 27.1 | 65.3 | 7.6 | |
| ≥30 | 53.3 | 40 | 6.7 | |
Entire sample | 27.3 | 66.5 | 6.2 |
|