老师您好：SPSS 22 进行1:n匹配时老出现以下提示，请问问题出在哪里了？期待您的回复，拜谢！！！ PSMATCHING3    >Error # 1.  Command name: PSMATCHING3  >The first word in the line is not recognized as an SPSS Statistics command.  >Execution of this command stops.     /VARS        ID = ID        TREAT = CHD        COVS = gender age BMI     /MATCHIT        MATCH=NEAREST        EST =LOGIT        DISCARD = NONE        MORDER = RANDOM        RATIO = 2        CALIPER = .1     /OPTIONS DETAILEDBAL DETAILEDBAL_CLUSTER     /PLOT HISTBAL DOTPLOT INDBAL RESOLUTION = 96     /OUTPUT MATCHED WIDE