Variable	Coefficient	Std. Error	z-Statistic	Prob.
C	-26.73942	11.86485	-2.25366	0.0242
BUTIE	0.088674	0.642254	0.138066	0.8902
CHENGBEN	0.887984	0.796249	1.115209	0.2648
FEINONG	3.106921	1.447478	2.146438	0.0318
GUDING	2.710441	2.073767	1.307014	0.1912
JTRS	-0.018098	0.810978	-0.02231	0.9822
KUNNAN	1.945951	1.762298	1.104212	0.2695
NIANLING	0.811871	0.702796	1.155202	0.248
SHOURU	-1.542633	1.058438	-1.45746	0.145
WENHUA	1.471475	1.100854	1.336667	0.1813
XIAOGUO	1.219396	0.92566	1.317327	0.1877
YANGZHI	0.547675	1.253106	0.437054	0.6621
ZZGM	3.713407	1.865536	1.990531	0.0465

求各位大神帮忙分析一下哪些系数是显著的？在什么水平下？为什么？在下实在是不懂了...谢谢各位了！