表1 偏头痛发作情况各指标得分及总分2组治疗前后比较(—x±s，分)

    项目组别治疗前治疗后P值

    发作次数试验组3.52±1.333.12±1.170.022

    对照组3.44±1.232.16±0.55<0.001

    P值0.8260.001

    程度试验组4.48±1.672.88±1.17<0.001

    对照组4.24±1.672.88±1.30<0.001

    P值0.6121.000

    持续时间试验组4.24±0.662.16±0.80<0.001

    对照组4.00±1.003.28±1.140.001

    P值0.323<0.001

    伴随症状试验组2.68±0.481.68±0.69<0.001

    对照组2.60±0.502.04±0.790.001

    P值0.5650.009

    总分试验组14.92±3.32 9.80±2.86<0.001

    对照组14.28±3.7310.28±2.75<0.001

    P值0.5240.548

    3.2 2组治疗前后头痛发作情况各项指标得分及总分差值比较

    发作次数差值试验组低于对照组 ......