Developing Machine Learning and Statistical Tools to Evaluate the Accessibility of Public Health Advice on Infectious Diseases among Vulnerable People

Table 1

Mann-Whitney U test.

MLS features (1–26) POS (27–72)	EHR mean	EHR std.	RHR mean	RHR std.	Asymp. sig. (2-tailed)	Effect size dCohen (corrected effect size or Hedges’ g)	Common language effect size CLES	95% CI	Mann-Whitney U	Wilcoxon W	Z
Average sentences per paragraph	0.601	0.345	3.316	1.163	0.000	2.588	0.966	2.301 to 2.874	52.00	4238.00	−14.669
TTR	0.461	0.119	0.623	0.079	0.000	1.828	0.902	1.568 to 2.088	4389.00	8575.00	−10.680
Difficult words	141.813	96.381	70.872	35.986	0.000	−1.311	0.823	−1.558 to −1.065	8769.50	70897.50	−6.657
Low-stroke characters	641.593	444.264	284.707	140.930	0.000	−1.507	0.857	-1.758 to−1.256	8108.00	70236.00	−7.264
Middle-stroke characters	120.396	80.348	51.810	27.695	0.000	−1.562	0.865	−1.814 to−1.31	7357.00	69485.00	−7.955
High-stroke characters	0.055	0.229	0.452	1.604	0.005	0.277	0.578	0.045 to 0.508	14144.00	18330.00	−2.815
Average strokes per character	7.677	0.274	7.711	0.342	0.195	0.103	0.529	−0.127 to 0.334	14604.00	18790.00	−1.297
2-character words	256.637	176.783	114.341	56.262	0.000	−1.509	0.857	−1.76 to −1.258	8100.50	70228.50	−7.271
3-character words	13.000	11.824	8.298	6.372	0.008	−0.603	0.665	−0.837 to −0.369	13139.50	75267.50	−2.647
Average words per sentences	11.592	4.963	11.893	1.962	0.018	0.106	0.530	-0.125 to 0.336	13438.00	17624.00	−2.368
Single sentences	0.883	0.114	0.460	0.191	0.000	−2.376	0.954	−2.655 to −2.098	949.00	63077.00	−13.851
Ratio of noun phrases	0.267	0.104	0.415	0.198	0.000	0.810	0.717	0.573 to 1.046	8396.50	12582.50	−6.999
Frequency of noun phrases per 10K	322.369	37.240	314.664	37.002	0.028	−0.208	0.558	−0.439 to 0.023	13620.50	75748.50	−2.200
Average idioms per sentences	0.001	0.004	0.012	0.029	0.004	0.424	0.618	0.192 to 0.656	13969.00	18155.00	−2.894
Content words	392.582	265.421	163.074	80.538	0.000	−1.642	0.877	−1.896 to −1.387	6988.50	69116.50	−8.293
Adverbs of negation	2.758	3.067	0.935	1.228	0.000	−1.032	0.767	−1.272 to −0.792	9522.50	71650.50	−6.283
Sentences with complex semantic categories	25.396	22.039	7.614	4.758	0.000	−1.643	0.877	−1.898 to −1.388	6696.50	68824.50	−8.578
Density of content words	0.828	0.026	0.815	0.031	0.000	−0.433	0.620	−0.665 to −0.2	11857.50	73985.50	−3.820
Average logarithmic frequency of content words	1.738	0.169	1.337	0.183	0.000	−2.225	0.942	−2.498 to −1.952	1854.00	63982.00	−13.009
Idioms	0.077	0.268	0.224	0.510	0.009	0.312	0.587	0.081 to 0.544	14168.00	18354.00	−2.623
Pronouns	41.692	35.043	1.469	1.652	0.000	−2.530	0.963	−2.814 to −2.245	620.50	62748.50	−14.398
Personal pronouns	37.868	31.838	0.705	1.139	0.000	−2.577	0.966	−2.864 to −2.291	326.00	62454.00	−15.334
Conjunctions	18.967	16.440	11.520	6.407	0.001	−0.795	0.713	−1.031 to −0.558	12507.50	74635.50	−3.228
Positive conjunctions	16.824	14.159	9.000	5.193	0.000	−0.991	0.758	−1.23 to -0.751	10808.00	72936.00	−4.795
Negative conjunctions	0.846	1.584	1.440	1.393	0.000	0.414	0.615	0.182 to 0.646	10710.50	14896.50	−5.070
Difficult words ratio	30.384	5.724	35.847	8.175	0.000	0.706	0.691	0.471 to 0.941	9400.50	13586.50	−6.077
A	3.099	3.774	3.026	2.969	0.236	−0.023	0.507	−0.254 to 0.207	14740.50	18926.50	−1.184
VI	0.143	0.485	0.159	0.424	0.348	0.037	0.510	−0.194 to 0.267	15418.50	19604.50	−0.938
Dk	0.011	0.105	0.017	0.130	0.680	0.048	0.514	−0.183 to 0.278	15919.00	20105.00	−0.413
VG	2.154	2.454	2.054	1.919	0.505	−0.049	0.514	−0.28 to 0.181	15305.00	19491.00	-0.666
Nv	9.967	10.390	9.290	6.711	0.083	−0.089	0.525	−0.32 to 0.142	14132.00	18318.00	−1.734
Neqb	0.033	0.180	0.057	0.277	0.590	0.092	0.526	−0.138 to 0.323	15810.00	19996.00	−0.539
Cab	0.121	0.390	0.398	0.799	0.000	0.377	0.605	0.145 to 0.609	13151.00	17337.00	−3.534
I	0.033	0.180	0.000	0.000	0.001	−0.406	0.613	−0.638 to −0.174	15488.00	77616.00	−3.414
VAC	0.154	0.392	0.048	0.215	0.001	−0.406	0.613	−0.638 to −0.174	14493.00	76621.00	−3.214
Nd	4.253	7.872	2.298	3.408	0.002	−0.418	0.616	-0.65 to −0.186	12764.50	74892.50	−3.050
Nb	1.451	2.423	0.739	1.420	0.000	−0.425	0.618	−0.657 to −0.193	12369.50	74497.50	−3.789
Dfb	0.066	0.291	0.003	0.053	0.000	−0.451	0.625	−0.683 to −0.219	15181.00	77309.00	−3.831
Neu	4.505	6.339	2.395	3.209	0.001	−0.521	0.644	−0.754 to −0.288	12438.00	74566.00	−3.347
VJ	10.011	8.836	6.455	5.125	0.000	−0.586	0.661	−0.82 to −0.352	11896.00	74024.00	−3.797
VL	2.912	2.946	1.710	1.741	0.001	−0.588	0.661	−0.821 to −0.354	12457.00	74585.00	−3.343
Cba	0.110	0.379	0.003	0.053	0.000	−0.602	0.665	−0.836 to −0.369	14652.50	76780.50	−5.125
Caa	12.846	11.117	8.705	5.150	0.103	−0.608	0.666	−0.842 to −0.374	14244.50	76372.50	−1.631
VB	0.912	1.488	0.321	0.722	0.000	−0.635	0.673	−0.869 to −0.401	12839.50	74967.50	−3.789
VHC	0.527	1.089	1.705	1.958	0.000	0.649	0.677	0.415 to 0.884	9100.00	13286.00	−6.641
Da	0.516	1.058	0.125	0.348	0.000	−0.686	0.686	−0.921 to −0.451	12813.00	74941.00	-4.647
Nes	2.033	2.100	0.960	1.278	0.000	−0.723	0.696	−0.959 to -0.488	10783.50	72911.50	−5.088
Dfa	3.473	3.854	1.608	1.752	0.000	−0.797	0.713	−1.033 to −0.561	10952.00	73080.00	−4.769
VH	22.154	15.913	13.767	8.222	0.000	−0.817	0.718	−1.053 to −0.58	11401.00	73529.00	−4.243
Nf	7.418	8.071	3.094	3.956	0.000	−0.852	0.727	−1.089 to −0.615	9110.50	71238.50	−6.401
Nc	7.780	7.781	2.688	5.303	0.000	−0.864	0.729	−1.101 to −0.627	8121.00	70249.00	−7.430
Nep	3.527	4.388	1.327	1.653	0.000	−0.890	0.736	−1.128 to −0.653	12279.50	74407.50	−3.559
T	1.165	1.662	0.261	0.649	0.000	−0.953	0.750	−1.192 to −0.715	10192.00	72320.00	−6.926
Di	2.901	3.169	0.912	1.538	0.000	−1.003	0.761	−1.243 to −0.763	9200.50	71328.50	−6.755
SHI	4.396	4.942	1.676	1.709	0.000	−1.006	0.762	−1.246 to −0.766	10776.00	72904.00	−4.917
VD	1.703	2.355	0.375	0.861	0.000	−1.012	0.763	−1.252 to −0.772	9587.50	71715.50	−7.241
Cbb	5.890	6.402	2.415	2.001	0.000	−1.022	0.765	−1.263 to −0.782	10325.50	72453.50	−5.297
Neqa	6.011	5.997	2.537	2.227	0.000	−1.034	0.768	−1.274 to −0.794	10036.50	72164.50	−5.553
Na	113.209	77.721	64.639	32.606	0.000	−1.065	0.774	−1.306 to −0.824	11326.50	73454.50	−4.308
Ng	6.473	8.048	2.068	1.980	0.000	−1.090	0.780	−1.331 to −0.848	8874.50	71002.50	−6.668
V_2	4.560	5.879	1.128	1.214	0.000	−1.197	0.801	−1.44 to −0.953	9003.50	71131.50	−6.676
VE	7.824	7.207	2.670	2.913	0.000	−1.237	0.809	−1.482 to −0.993	8111.50	70239.50	−7.335
DE	27.396	21.300	11.653	7.618	0.000	−1.336	0.828	−1.583 to −1.09	8606.50	70734.50	−6.816
P	22.571	16.570	9.330	6.188	0.000	−1.424	0.843	−1.672 to −1.175	8358.00	70486.00	−7.045
Ncd	6.747	5.960	1.869	1.933	0.000	−1.526	0.86	−1.777 to −1.274	7167.50	69295.50	−8.263
VCL	5.242	5.730	0.693	1.033	0.000	−1.656	0.879	−1.911 to −1.401	5248.50	67376.50	−10.615
VC	48.791	35.985	14.759	10.551	0.000	−1.812	0.900	−2.071 to −1.552	5672.50	67800.50	−9.506
D	44.110	31.491	14.489	8.247	0.000	−1.849	0.905	−2.11 to −1.589	5603.00	67731.00	−9.573
VK	9.736	7.688	2.293	2.086	0.000	−1.889	0.909	−2.151 to −1.627	5158.50	67286.50	−10.096
VA	11.659	10.140	2.088	2.214	0.000	−1.919	0.913	−2.181 to −1.656	4616.50	66744.50	−10.605
VF	4.198	3.964	0.222	0.629	0.000	−2.119	0.933	−2.388 to −1.849	4026.50	66154.50	−13.780
Nh	41.692	35.043	1.469	1.652	0.000	−2.530	0.963	−2.814 to −2.245	620.50	62748.50	−14.398