Table 2.

Variables in the equation for the original reference category.

Variables	B	SE	Wald	Sig.a (P value)	Exp(B)	95% CI for Exp (B)
						Lower bound	Upper bound
Intercept	4.311	2.432	3.142	.07
Average sentences per paragraph	–0.821	0.149	30.503	<.001	0.44	0.329	0.589
Frequency of noun phrases per 10,000 words	–0.008	0.005	2.732	.10	0.992	0.983	1.001
Average words per sentences	0.249	0.162	2.367	.12	1.282	0.934	1.76
Middle-stroke characters	–0.031	0.014	4.518	.03	0.97	0.943	0.998
Content words	0.005	0.009	0.291	0.59	1.005	0.987	1.023
Difficult words	–0.025	0.012	4.084	.04	0.976	0.953	0.999
Two-character words	0.012	0.011	1.053	.31	1.012	0.989	1.035
Conjunctions	0.115	0.047	5.93	.02	1.122	1.023	1.232
Sentences with complex semantic categories	0.006	0.064	0.008	.93	1.006	0.888	1.14
Ratio of noun phrases	0.719	0.995	0.521	.47	2.052	0.292	14.435
Pronouns	–0.1	0.148	0.461	.50	0.905	0.677	1.209
Personal pronouns	–0.071	0.198	0.127	.72	0.932	0.632	1.375
Negative conjunctions	0.12	0.146	0.677	.41	1.127	0.847	1.5

^asig: significance.