Table 4: Average Ex-GRADE Scores Across Three Independent Readers – Vaccination Literature

Papers	1	2	3	4	5	6	7	8	Total
1	1.00	3.00	3.00	1.67	3.00	3.00	2.67	4.00	21.33
2	1.00	3.00	2.67	2.00	3.00	2.00	3.00	4.00	20.67
3	1.00	3.00	3.00	2.00	3.67	3.00	3.00	4.00	22.67
4	1.00	2.00	3.00	2.00	3.33	2.00	3.00	3.33	19.67
Mean	1.00	2.75	2.92	1.92	3.25	2.50	2.92	3.83	21.08
St. Dev	0.00	0.50	0.17	0.17	0.32	0.58	0.17	0.33	1.26
(Friedman non-parametric ANOVA equivalent, p = 0.0027)