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Table 1 The comparison of mean for age, median for prostate volumes, and serum PSA between the two groups

From: Prophylactic role of ciprofloxacin and ceftriaxone in prostate biopsy-related infection: randomized comparative study of bacterial spectrum and antibiotic sensitivities

Variable Group 1 (n = 28) Mean ± SD Group 2 (n = 28) Mean ± SD t-value P-value
Age (years) 70.32 ± 9.02 73.25 ± 8.79 − 1.230 0.224
Variable Group 1 (n = 28) (Mean rank) Group 2 (n = 28) (Mean rank) z-value P-value
PSA (ng/ml) 27.36 29.64 − 0.524 0.600
Prostate Volume (ml) 31.66 25.34 − 1.450 0.147