Table 5.

Multiple linear regression of BTP intensity.

	B	SE	Standard beta	t	P	95% CI	Tolerance	VIF
Normal (ref)
Low weight	0.127	0.096	0.067	1.323	0.186	−0.062, 0.316	0.891	1.122
Overweight	−0.188	0.113	−0.083	−1.655	0.099	−0.411, 0.035	0.900	1.111
Obesity	0.323	0.176	0.090	1.835	0.067	−0.023, 0.670	0.950	1.053
Bloating	0.238	0.115	0.099	2.060	0.040	0.011, 0.464	0.998	1.002

F = 3.649, P=0.006; Ref, reference; B, standardized coefficients; SE, standard deviation; Durbin–Watson, 1.745.