Table 1.

Fecal pH and VFA concentration (n=4)

Parameter	COD	SAID	Std. errora	P value	95% confidence intervalb
					Lower	Upper
Fecal pH	7.15	6.42	0.108	0.041	6.34	7.10
Acetate, mM	46.49	63.12	4.545	0.061	42.18	67.42
Propionate, mM	10.36	13.90	0.399	0.003	11.02	13.24
Butyrate, mM	6.86	17.35	0.729	0.001	10.08	14.13
Valerate, mM	0.69	0.46	0.093	0.161	0.32	0.83
Isobutyrate, mM	1.56	1.94	0.470	0.595	0.45	3.05
Isovalerate, mM	0.51	0.65	0.223	0.662	−0.04	1.20
Total VFA, mM	66.46	97.56	4.989	0.012	68.16	95.86

^aStd. Error of the mean for the SAID group.

^b95% CI for the SAID group.