Table 3. Comparison of the radiological measurements in the groups.

	n	Mean±SD	Median	Min-Max	P
Day 10
Group 2a	6	1.4±0.2	1.45	1.2-1.6
Group 3a	6	1.2±0.1	1.2	1.1-1.3	0.012*
Group 4a	6	1.5±0.1	1.5	1.3-1.6
Day 20
Group 2b	6	2.2±0.2	2.25	2-2.4
Group 3b	6	1.9±0.1	1.9	1.8-2	0.001†
Group 4b	6	2.4±0.1	2.4	2.3-2.5
Day 30
Group 2c	6	2.7±0.1	2.7	2.6-2.8
Group 3c	6	2.5±0.1	2.5	2.4-2.6	0.005†
Group 4c	6	2.8±0.2	2.75	2.6-3
SD: Standard deviation; Kruskal-Wallis test; * p<0.05; † p<0.01.