Table 4.

Multivariable linear regression results for agar, imaging time point, and serotype; bold italic font: difference in mm ≥1 mm and <2 mm; bold font: difference in mm ≥2 mm; n.s.: not significant.

	mm difference	t statistics	Confidence interval (95%)	p value
Agar
COS_BD	−1.7	(−35.58)	[−1.8, −1.6]	<0.001
COS_bmx	−0.1	(−2.71)	[−0.2, −0.0]	<0.01
MHB_bmx	−0.3	(−5.92)	[−0.4, −0.2]	<0.001
MHF_Ox	−1.6	(−33.35)	[−1.7, −1.5]	<0.001
MHF_bmx	−1.4	(−28.19)	[−1.5, −1.3]	<0.001
TSA_Ox	0.1	(2.05)	[0.0,0.2]	<0.05
TSA_bmx	0.0	(·)	[0.0,0.0]	—
Imaging time point
7 h	0.6	(17.57)	[0.6,0.7]	<0.001
12 h	0.8	(22.50)	[0.8,0.9]	<0.001
18 h	0.3	(9.25)	[0.3,0.4]	<0.001
24 h	0.0	(·)	[0.0,0.0]	—
Serotype
1	1.0	(9.16)	[0.8,1.2]	<0.001
10A	0.9	(8.20)	[0.7,1.1]	<0.001
11A	1.5	(14.08)	[1.3,1.7]	<0.001
11B	1.0	(9.33)	[0.8,1.2]	<0.001
12A	0.7	(5.79)	[0.5,0.9]	<0.001
12F	1.3	(12.61)	[1.1,1.5]	<0.001
14	1.0	(9.27)	[0.8,1.2]	<0.001
15A	1.5	(14.02)	[1.3,1.7]	<0.001
15B	0.0	(·)	[0.0,0.0]	—
15C	1.8	(16.91)	[1.6,2.0]	<0.001
16F	1.2	(11.25)	[1.0,1.4]	<0.001
17F	0.6	(5.99)	[0.4,0.8]	<0.001
18C	1.9	(17.98)	[1.7,2.1]	<0.001
19A	1.8	(16.85)	[1.6,2.0]	<0.001
19F	0.7	(7.07)	[0.5,1.0]	<0.001
20	1.1	(10.52)	[0.9,1.3]	<0.001
22F	0.0	(0.17)	[−0.2,0.2]	n.s.
23A	0.4	(4.01)	[0.2,0.6]	<0.001
23F	0.5	(5.20)	[0.3,0.8]	<0.001
24F	1.2	(11.08)	[1.0,1.4]	<0.001
3	2.8	(26.69)	[2.6,3.0]	<0.001
33A	1.0	(8.14)	[0.7,1.2]	<0.001
34	0.3	(2.00)	[0.0,0.6]	<0.05
35F	0.8	(7.29)	[0.6,1.0]	<0.001
38	1.3	(12.27)	[1.1,1.5]	<0.001
4	0.9	(8.26)	[0.7,1.1]	<0.001
5	1.2	(11.31)	[1.0,1.4]	<0.001
6A	0.9	(8.09)	[0.6,1.1]	<0.001
6B	1.5	(14.59)	[1.3,1.7]	<0.001
7F	0.9	(8.14)	[0.7,1.1]	<0.001
8	2.3	(22.16)	[2.1,2.5]	<0.001
9A	1.4	(13.68)	[1.2,1.6]	<0.001
9N	1.1	(10.29)	[0.9,1.3]	<0.001
9V	1.4	(12.83)	[1.1,1.6]	<0.001
TIGR4	0.5	(3.32)	[0.2,0.8]	<0.001
Constant	14.7		[14.5,14.8]