Biodegradable stent or balloon dilatation for benign oesophageal stricture: Pilot randomised controlled trial

Table 4 Sensitivity analyses

	Mean difference	95%CI	P value1	P value2
Repeated measures ANOVA
Dysphagia score (3, 6 m)	1.17	(0.21-2.13)	0.022
Dysphagia score (3, 6, 12 m)	1.10	(-0.11-2.31)	0.070
Repeated measures ANOVA (imputed)
Dysphagia score (3, 6 m)	1.13	(-0.05-2.32)	0.058
Dysphagia score (3, 6, 12 m)	1.01	(-0.30-2.32)	0.113
Dysphagia score (imputed)
Dysphagia score (Average 3 and 6 m)	0.94	(0.18-1.70)	0.015	0.021
Dysphagia score (Average 3, 6 and 12 m)	0.93	(0.06-1.79)	0.036	0.025
Dysphagia score (AUC 0-6 m)	0.38	(0.03-0.73)	0.032	0.075
Dysphagia score (AUC 0-12 m)	0.83	(0.07-1.58)	0.033	0.024

¹Imputed values (pooled imputed value of Z scores);

²Independent samples Mann-Whitney U Test (pooled asymptotic value).