Table 4.

Number and proportion of cases with RW <1 in each MDC.

MDC	Before implementation		After implementation		χ2	P
	Number of cases	Proportion	Number of cases	Proportion
MDCB	9,624	74.42	7,399	72.56	10.146	0.001
MDCC	843	63.96	505	59.91	3.603	0.058
MDCD	3,579	73.79	2,913	75.27	2.470	0.116
MDCE	11,661	70.05	6,002	56.4	529.653	<0.001
MDCF	7,935	57.16	4,751	47.91	199.136	<0.001
MDCG	8,229	76.74	5,289	74.21	14.921	<0.001
MDCH	1,639	51.01	1,532	58.05	28.934	<0.001
MDCI	4,669	77.42	3,461	72.99	28.147	<0.001
MDCJ	1,376	80.09	955	70.38	39.032	<0.001
MDCK	1,616	76.48	1,994	74.51	2.456	0.117
MDCL	2,804	56.18	2,398	58.25	3.928	0.048
MDCM	535	74.72	414	47.48	121.351	<0.001
MDCN	1,246	61.68	755	56.01	10.795	0.001
MDCO	279	75.82	179	81.00	2.143	0.143
MDCP	1,078	90.13	729	87.62	3.193	0.074
MDCQ	530	89.53	497	83.25	9.953	0.002
MDCR	8,125	94.71	6,610	92.33	36.943	<0.001
MDCS	690	69.49	755	56.72	39.387	<0.001
MDCX	575	82.38	361	64.58	51.712	<0.001