Table 2.

Total and subgroup Lequesne score

Group	Mean	SD	p value
Total
Active treatment	5.23	1.89	0.044
Control	6.19	1.57
Subgroup 1
Active treatment	1.64	1.73	0.607
Control	1.73	1.84
Subgroup 2
Active treatment	1.72	1.84	0.044
Control	2.08	2.06
Subgroup 3
Active treatment	1.87	5.23	0.008
Control	2.38	6.19

SD standard deviation.