Table 1.
Descriptive Statistics for Age, Onset of BHS, QTd, and QTcd in Case and Control Groups
| QTcd (ms) | QTd (ms) | Onset of BHS (mo) | Age (mo) | VariablesMD±SD |
|---|---|---|---|---|
| 104.2±29.6 | 61.6±22.5 | 8.4±7.03 | 20.03±13.6 | Case |
| 71.9±18.2 | 47.1±18.8 | - | 20.01±13.6 | Control |
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