Table 5: Association between TMP/SMX and four common antibiotics.

No. of Isolates TMP/SMX No. (%) p-value
S* R**
Ciprofloxacin
S 5164 4,392 (96.0) 772 (75.2) < 0.0001
R 438 183 (4.0) 255 (24.8)
Ampicillin
S 3,494 3,354 (73.2) 140 (13.6) < 0.0001
R 2,115 1,228 (26.8) 887 (86.4)
Nitrofurantoin
S 5,529 4,534 (98.9) 995 (96.9) < 0.0001
R 82 50 (1.1) 32 (3.1)
Cefazolin
S 5,397 4,465 (97.4) 932 (90.7) < 0.0001
R 214 119 (2.6) 95 (9.3)

Abbreviation: TMP/SMX: Trimethoprim/Sulfamethoxazole; S*: Susceptible; R**: Resistant.