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Table 2 Fisher's exact test comparing the difference in proportions of patients experiencing at least one toxicity event in IGRT and non-IGRT groups

From: Acute toxicity in prostate cancer patients treated with and without image-guided radiotherapy

Toxicity % ≥ grade 2
IGRT non-IGRT p-value
% ≥ grade 3
IGRT non-IGRT p-value
Urinary frequency 35 52 0.1144 7 23 0.0188
Cystitis 47 42 0.6857 1 4 0.3243
Bladder spasm 1 0 1 0 0 NE*
Urinary incontinence 3 0 1 0 0 NE
Urinary retention 7 0 0.3825 0 0 NE
Proctitis 6 15 0.0862 0 0 NE
Anal skin 8 8 1 0 0 NE
Diarrhoea 3 15 0.0174 0 0 NE
Haemorrhoid symptoms 4 8 0.3097 0 0 NE
Fatigue 8 23 0.0271 0 0 NE
  1. *NE = No grade 3 events.