Comparison 3. Blue light versus white light—subgroup analysis: solitary versus multiple lesions of bladder cancer.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
3.1 Time to disease recurrence	3	471	Hazard Ratio (IV, Random, 95% CI)	0.58 [0.45, 0.76]
3.1.1 solitary bladder cancer	3	230	Hazard Ratio (IV, Random, 95% CI)	0.60 [0.38, 0.95]
3.1.2 multiple bladder cancer	3	241	Hazard Ratio (IV, Random, 95% CI)	0.53 [0.31, 0.90]