Significant variables identified in reduced multiple models for current rhinitis.

aGender, current smoking and factors significant in stepwise regression (enter model p-value level is pbSame factors in a but analyzed by multi-nominal regression.本数据集包含性别变量（aGender）、当前吸烟状态，以及逐步回归中具有统计学显著性的因素（模型引入阈值的p值为pb）；所用因素与数据集a中的一致，但采用多项式回归（multinomial regression）进行分析。