Table 5.

Mixed between-within subject ANOVA for HRQoL outcomes measure

		Interaction effect (group x measure occasion)		Group effect (Pre-ERP and ERP)		Measure occasion effect (Preoperative, 3 months, 6 months)
		Effect size1	P2	Effect size1	P	Effect size1	P2
EQ5D	EQ VAS	0.136	0.003	0.013	0.307	0.062	0.074
	EQ INDEX- Swedish Experienced based	0.050	0.103	0.001	0.813	0.028	0.290
	EQ INDEX—UK Society based	0.009	0.675	0.003	0.584	0.048	0.115
EORTC C30	Global health status	0.081	0.031	0.006	0.492	0.033	0.256
	Physical functioning	0.068	0.057	0.018	0.225	0.135	0.003
	Role functioning	0.057	0.082	0.021	0.173	0.032	0.252
	Emotional functioning	0.036	0.213	0.042	0.055	0.116	0.006
	Cognitive functioning	0.004	0.864	0.001	0.835	0.045	0.152
	Social functioning	0.050	0.114	0.001	0.967	0.028	0.298
	Fatigue	0.075	0.041	0.013	0.291	0.083	0.029
	Nausea and vomiting	0.091	0.016	0.008	0.404	0.067	0.049
	Pain	0.001	0.993	0.082	0.007	0.035	0.228
	Dyspnoea	0.048	0.122	0.015	0.255	0.066	0.052
	Insomnia	0.012	0.591	0.040	0.057	0.063	0.060
	Appetite loss	0.044	0.142	0.007	0.423	0.025	0.338
	Constipation	0.030	0.262	0.006	0.458	0.005	0.794
	Diarrhoea	0.001	0.996	0.005	0.506	0.189	< 0.001
	Finance difficulties	0.031	0.268	0.001	0.910	0.062	0.072
EORTC PAN26	Pancreatic pain	0.036	0.218	0.037	0.078	0.024	0.370
	Bloating	0.058	0.077	0.079	0.008	0.067	0.052
	Digestive symptoms	0.014	0.548	0.001	0.793	0.207	< 0.001
	Taste	0.032	0.255	0.015	0.260	0.231	< 0.001
	Indigestion	0.040	0.189	0.001	0.800	0.116	0.006
	Flatulence	0.004	0.855	0.016	0.238	0.271	< 0.001
	Weight loss	0.030	0.276	0.001	0.809	0.156	< 0.001
	Weakness in arms and legs	0.015	0.527	0.008	0.417	0.169	< 0.001
	Dry mouth	0.001	0.999	0.003	0.626	0.005	0.825
	Hepatic symptoms	0.036	0.210	0.010	0.357	0.265	< 0.001
	Altered bowel habits	0.002	0.929	0.001	0.916	0.148	0.002
	Body image	0.081	0.036	0.001	0.850	0.085	0.029
	Troubled with side-effects	0.002	0.903	0.031	0.104	0.386	< 0.001
	Future worries	0.026	0.316	0.008	0.396	0.128	0.003
	Planning of activities	0.035	0.224	0.002	0.655	0.030	0.271
	Satisfaction with health care	0.038	0.220	0.049	0.047	0.132	0.004
	Sexuality	0.014	0.620	0.001	0.967	0.071	0.075

¹Effect size calculated by Partial Eta Squared

²P-value calculated for Wilks’ Lambda