Table 5.

Linear effects of OSEs on relative surface abundance of NBCn1 and intrinsic HCO₃⁻ transport activity

			95% CI
Coefficient	Estimated effect	Standard error	Lower	Upper	P
(A) Surface abundance
(Intercept)	0.73	0.15	0.45	1.02	<0.0005
MEAD/MERF	0.25	0.09	0.07	0.43	0.01
Cassette I	0.19	0.09	0.01	0.38	0.05
Cassette II	−0.13	0.08	−0.30	0.03	0.13
Cassette III	0.13	0.08	−0.04	0.29	0.14
Cassette IV	−0.45	0.10	−0.64	−0.26	<0.0005
(B) Intrinsic (i.e. per molecule) activity (×10−5)
(Intercept)	6.90	2.41	3.04	10.90	0.005
MEAD/MERF	−2.01	1.52	−4.58	0.46	0.21
Cassette I	−0.17	1.59	−2.82	2.37	0.92
Cassette II	3.81	1.43	1.47	6.16	0.011
Cassette III	4.39	1.34	2.18	6.56	0.003
Cassette IV	10.62	3.01	6.09	15.95	<0.0005