Table 2:

Descriptive statistics showing quartiles, median, mean, SD, SEM, confidence intervals, and mean ranks for each dataset

	VAS Pre	VAS 2–4 Weeks	VAS 20–24 Weeks	ODI Pre	ODI 2–4 Weeks	ODI 20–24 Weeks
No. of values	61	61	61	44	44	44
Minimum	2	0	0	20	4	2
25% Percentile	6	1	2	36	16	18
Median	7	2	2	46	24	24
75% Percentile	8	3	3	58	34	35.5
Maximum	10	6	6	92	64	60
Mean	6.869	2.098	2.443	48.5	25.64	25.86
SD	1.737	1.338	1.522	16.37	13.78	13.18
SEM	0.2224	0.1713	0.1949	2.469	2.077	1.988
Lower 95% CI	6.424	1.756	2.053	43.52	21.45	21.86
Upper 95% CI	7.314	2.441	2.833	53.48	29.83	29.87
Mean ranks	90.58	32.42	33.2	60.56	28.44	28.27