Table 3. Comparison of complications rate between the TPBx and TRBx groups.

Complication rate	TPBx group (n = 167) No. (%)	TRBx group(n = 161) No. (%)	P value
All complications	76 (45.5%)	73 (45.3%)	0.912
Minor complicationsa	75 (44.9%)	66 (41.0%)	0.504
Mild hematuria	33 (19.8%)	37 (23.0%)	0.502
Low fever < 38.5°C	2 (1.2%)	7 (4.3%)	0.099
Mild rectal bleeding	0 (0%)	14 (8.7%)	<0.001
Mild pain	58 (35.3%)	26 (13.0%)	<0.001
Others	11 (6.6%)	12 (7.5%)	0.831
Major complications	1 (0.6%)	7 (4.3%)	0.034
Severe hematuria	0 (0%)	0 (0%)
High fever > 38.5°C	0 (0%)	2 (1.2%)
Sepsis	0 (0%)	1 (0.6%)
Severe rectal bleeding	0 (0%)	2 (1.2%)
Severe pain	0 (0%)	0 (0%)
Vasovagal event	1 (0.6%)	2 (1.2%)

Note:

^aThere were overlaps among different subgroups of minor complications.