Table 4.

Bivariate associations between environmental characteristics and the relative abundance and prevalence of AMR genes.

AMR genes characteristics	Environmental characteristics	Coefficient	95%CI		P>|t|	AdjR-squared
Aminocoumarins abundance	DHI	0.0853	0.0304	0.1402	0.0035	0.2262
	GDP per Capita	−0.0018	−0.0030	−0.0006	0.0045	0.2208
	Vapor pressure	0.0057	0.0019	0.0095	0.0045	0.2144
Aminoglycosides prevalence	GDP per Capita	−0.0069	−0.0102	−0.0036	0.0002	0.3723
	DHI	0.2986	0.1407	0.4565	0.0006	0.3098
	UV index	0.0472	0.0219	0.0725	0.0006	0.3037
Beta-lactams prevalence	UV index	0.0388	0.0153	0.0622	0.0021	0.2508
Elfamycins prevalence	GDP per Capita	−0.0054	−0.0088	−0.0021	0.0024	0.2508
Multi-drug resistance abundance	O3 concentration	−0.0124	−0.0205	−0.0042	0.0047	0.2788
	Vapor pressure	0.0162	0.0070	0.0254	0.0012	0.2776
	DHI	0.2206	0.0837	0.3575	0.0026	0.2406
Total AMR Prevalence	GDP per Capita	−0.0638	−0.1011	−0.0265	0.0015	0.2730
	UV index	0.4376	0.1525	0.7227	0.0038	0.2216

The associations were calculated by linear regression model, and only associations with p-value < 0.005 were presented in this table.