Patient demographics and association with clinical outcomes of overall survival (OS) and radiation pneumonitis (RP).

†P values were calculated by univariate Cox proportional hazards model.
§The numbers for certain variables may not add up to the total number because of the missing information.
NOS: Not otherwise specified; KPS: Karnofsky Performance Score.

†P值通过单变量Cox比例风险模型（univariate Cox proportional hazards model）计算得出。
§部分变量的统计数值之和可能无法与总样本量完全一致，原因在于存在信息缺失的情况。
NOS：未另行说明（Not otherwise specified）；KPS：卡氏功能状态评分（Karnofsky Performance Score）。