Friedman非参数检验时spss总是不出结果请问是什么原因

*Nonparametric Tests: Related Samples.

NPTESTS

 /RELATED TEST(VAR00001 VAR00002 VAR00003 VAR00004 VAR00005)

 /MISSING SCOPE=ANALYSIS USERMISSING=EXCLUDE

 /CRITERIA ALPHA=0.05 CILEVEL=9