Comparison 4. Quality of life ‐ Immunotherapy versus control.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Vespid Quality of Life Questionnaire ‐ end of treatment	2	112	Mean Difference (IV, Random, 95% CI)	1.21 [0.75, 1.67]
2 Vespid Quality of Life Questionnaire ‐ change during treatment	2	112	Mean Difference (IV, Random, 95% CI)	1.30 [0.97, 1.63]
3 Vespid Quality of Life Questionnaire ‐ response rate	2	112	Risk Ratio (M‐H, Random, 95% CI)	7.11 [3.02, 16.71]