TABLE 2.
Bias results of population characteristics among the four DAHA groups.
| Characteristics | χ2 | df | p value |
|---|---|---|---|
| Gender | 2.63 | 1 | 0.1051 |
| Age(y/o) | 36.98 | 35 | 0.3778 |
| BMI(kg/m2) | 60.17 | 63 | 0.5778 |
| eAMS(+/−) | 6.93 | 5 | 0.2262 |
χ2, chi-square, df, degrees of freedom.
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