卡方值显著是不好的。

根据吴明隆的结构方程模型的书，拟合好的模型，卡方自由度比（CMIN/DF）应该小于2.00。
不知道你说的”概值“是什么意思。拟合好的模型，卡方值（CMIN）对应的P值应该大于0.05，也就是未达显著水平。这是结构方程模型拟合度检验的特殊性，拟合度好的模型不能拒绝原假设。

You must see chisquare > 0.05 --> good fit (depends of sample size 200 is seen as a goal for SEM research)
Indices
Root mean square error of approximation (RMSEA)
Goodness-of-fit statistic (GFI) and the adjusted goodness-of-fit statistic (AGFI)
Root mean square residual (RMR) and standardised root mean square residual (SRMR)
Normed-fit index (NFI)
CFI (Comparative fit index)
See that links
http://davidakenny.net/cm/fit.htm
http://www.ejbrm.com/issue/download.html?idArticle=183
http://arrow.dit.ie/cgi/viewcont ... context=buschmanart

Hope it helps