Comparison 2. AD versus spontaneous cough.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
2.1 FEV₁ (% predicted)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2.1.1 30 minutes following physiotherapy	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2.2 FVC (% predicted)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2.2.1 30 minutes following physiotherapy	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2.3 Sputum weight (g)	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected
2.3.1 30 minutes following physiotherapy	1		Mean Difference (IV, Fixed, 95% CI)	Totals not selected