Differences in comments by academic status.
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+p values are from differences in proportions tests. Bonferroni corrections for 25 simultaneous tests lower 0.05 to 0.002, 0.01 to 0.000,4 and 0.001 to 0.000,04.*Sig. at p = 0.05,**sig. at p = 0.01,***sig. at p = 0.001.
创建时间：
2015-12-02
