Is the allocation of medical and health resources effective? Characteristic facts from regional heterogeneity in China

Table 3 Regression results of SFA at stage 2

variables	labor lack		finance input slack		material input slack
variables	coefficient	t-test	coefficient	t-test	coefficient	t-test
constant	−13.5054	− 1.424	−33.456	−1.316	22,085.83^***	1039.76
PGDP	−0.0002	−0.7473	− 0.0013^***	−3.6203	0.0016	0.0228
RAI	−0.0002	−0.2927	0.0049^***	5.1252	0.0313	0.1871
UL	0.5889^**	2.3386	3.3185^***	3.7801	−196.2938^**	−2.2373
POP	0.6099	1.3578	−8.2436^***	−3.7733	−415.1307	−1.2562
SNC	−0.002	−0.4929	−0.0076	− 0.5699	5.8126^**	2.6626
sigma^2	922.117^***	13.9166	11,987.973^***	5.4237	1541905^***	1,541,778
gamma	0.0025	0.1035	0.8936^***	33.694	0.7457^***	39.3036

Note: ***, **, * represent significance under 1, 5, 10% significance levels respectively

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