. 2015 Mar 17;10(3):e0119268. doi: 10.1371/journal.pone.0119268

Table 5. Prevalence of virulence markers among isolates which are sensitive or resistant to 1 or 2 antimicrobials.

Virulence factor	Sensitive to all antimicrobials (n = 59)		Resistant to 1 antimicrobials (n = 104)		Resistant to 2 antimicrobials (n = 11)		Statistical analysis
Virulence factor	%	95% CL	%	95% CL	%	95% CL	Statistical analysis
ciaB +ve	67.8	57.11–76.98	73.1	66.27–78.96	81.8	50.00–96.66	χ22 = 0.82; P = 0.66 = NS
ciaB—ve	32.2	23.02–42.89	26.9	21.04–33.73	18.2	3.34–50.00	χ22 = 0.82; P = 0.66 = NS
cadF +ve	55.9	45.19–66.13	62.5	55.39–69.13	54.5	26.46–80.04	χ ² ₂ = 0.742; P = 0.69 = NS
cadF-ve	44.1	33.87–54.81	37.5	30.87–44.61	45.5	19.96–73.54	χ ² ₂ = 0.742; P = 0.69 = NS
cdtB +ve	89.8	81.58–94.80	86.5	80.99–90.78	81.8	50.00–96.66	χ ² ₂ = 0.44; P = 0.80 = NS
cdtB—ve	10.2	5.20–18.42	13.5	9.22–19.01	18.2	3.34–50.00	χ ² ₂ = 0.44; P = 0.80 = NS
htrB +ve	61.0	50.30–70.76	72.1	65.28–78.06	63.6	33.29–86.49	χ ² ₂ = 2.16; P = 0.34 = NS
htrB—ve	39.0	29.24–49.70	27.9	21.94–34.72	36.4	13.51–66.71	χ ² ₂ = 2.16; P = 0.34 = NS
clpP +ve	86.4	77.47–92.37	83.7	77.76–88.37	63.6	33.29–86.49	χ ² ₂ = 2.45; P = 0.25 = NS
clpP-ve	13.6	7.63–22.53	16.3	11.63–22.24	36.4	13.51–66.71	χ ² ₂ = 2.45; P = 0.25 = NS

All statistical tests here were 2x3 Chi-squared tests