Table 5.

Multiple linear regression analysis of age, BMI, gender, and rice consumption for Bacteroides and Bifidobacterium

Genus or species	Factor	Coefficiency	Std. Err.	T	p	r
Total Bacteroides	Age	0.164	0.041	3.99	0.000*	0.355
	BMI	− 0.033	0.224	− 0.15	0.883	− 0.013
	Gender	− 2.918	1.502	− 1.94	0.055	− 0.168
	Rice	1.796	0.852	2.11	0.037*	0.180
	Intercept	− 3.167	5.462	− 0.58	0.563
Bacteroides uniformis	Age	0.020	0.007	2.92	0.004*	0.269
	BMI	− 0.008	0.038	− 0.22	0.827	− 0.020
	Gender	− 0.422	0.253	− 1.67	0.099	− 0.149
	Rice	0.300	0.144	2.09	0.039*	0.184
	Intercept	− 0.597	0.921	− 0.65	0.518
Total Bifidobacterium	Age	− 0.110	0.044	− 2.49	0.014*	− 0.232
	BMI	− 0.410	0.241	− 1.70	0.092	− 0.160
	Gender	1.945	1.612	1.21	0.23	0.109
	Rice	0.158	0.915	0.17	0.863	0.015
	Intercept	18.193	5.863	3.10	0.002
Bifidobacterium adolescentis	Age	− 0.042	0.023	− 1.83	0.070	− 0.175
	BMI	− 0.107	0.125	− 0.85	0.395	− 0.083
	Gender	0.338	0.838	0.40	0.688	0.038
	Rice	− 0.167	0.475	− 0.35	0.727	− 0.032
	Intercept	6.593	3.048	2.16	0.033
Bif. longum	Age	− 0.025	0.012	− 2.03	0.044*	− 0.193
	BMI	− 0.035	0.066	− 0.53	0.594	− 0.051
	Gender	0.799	0.441	1.81	0.073	0.168
	Rice	− 0.044	0.250	− 0.18	0.859	− 0.016
	Intercept	2.920	1.605	1.82	0.071