Table 2: Average Scores Across Two Independent Readers – CPAP Compliance Literature

Papers	1	2	3	4	5	6	7	8	Total
1	1.00	4.00	2.50	2.00	3.00	2.00	4.00	4.00	22.50
2	3.50	2.50	3.00	2.00	3.50	3.00	3.00	3.00	23.50
3	4.00	3.00	3.00	3.00	3.00	4.00	4.00	4.00	28.00
4	4.00	3.00	3.00	2.00	4.00	4.00	4.00	4.00	28.00
5	1.00	3.00	4.00	2.00	3.00	2.00	4.00	4.00	23.00
6	1.00	3.00	3.00	2.00	3.00	2.00	4.00	3.00	21.00
Mean	2.42	3.08	3.08	2.17	3.25	2.83	3.83	3.67	24.33
St. Dev	1.56	0.49	0.49	0.41	0.42	0.98	0.41	0.52	2.96
(Friedman non-parametric ANOVA equivalent, p = 0.1558)