. 2022 Jan 27;84(3):420–428. doi: 10.1292/jvms.21-0586

Table 4. Comparison of reproductive parameters between cows with kpsMTII-positive and kpsMTII-negative Escherichia coli.

Group	n	Parity	Days after parturition	Ratio of mixed infection with TP (%)	Evaluation of uterine repair			Days to uterine involution	Days to 1st AI	Days open in pregnant cows
Group	n	Parity	Days after parturition	Ratio of mixed infection with TP (%)	Vaginal mucus score	PMN%	Total score	Days to uterine involution	Days to 1st AI	Days open in pregnant cows
Detected	12	2.2 ± 1.4^a	30.6 ± 17.3	33.3 (4/12)	1.7 ± 1.7^a	24.5 ± 29.7^a	3.4 ± 2.8	61.6 ± 21.1^a	109.6 ± 42.8	167.6 ± 78.0
Non-detected	7	4.3 ± 2.6^b	32.7 ± 3.9	0 (0/7)	0.1 ± 0.4^b	8.3 ± 12.4^b	2.9 ± 1.3	40.6 ± 7.7^b	93.0 ± 32.7	134.8 ± 97.3

Data are shown as mean ± standard deviation. a/b, P<0.05. AI; artificial insemination, PMN%; the percentage of polymorphonuclear neutrophils.