Table 2.

Comparisons between group C with group a and B regarding IELT, satisfaction scores, Δ IELT and Δ satisfaction scores with comparisons between pretreatment and 12 weeks post-treatment of IELT and satisfaction scores within the same group.

			Group A	Group B	Group C	Test	P value
IELT	Pretreatment	Mean	39.4	40.8	37.9	F = 0.54	0.580
		±SD	10.0	11.2	10.9
	4 weeks	Mean	186.6	179.4	266.5	F = 81.8	<0.001
		±SD	24.4	19.6	39.9
	8 weeks	Mean	188.5	182.4	263.2	F = 48.1	<0.001
		±SD	21.0	26.9	51.2
	12 weeks	Mean	187.2	182.3	271.0	F = 121.8	<0.001
		±SD	20.5	18.2	33.0
	Follow up in the same group	F	422.6	378.7	290.1
		p-value	<0.001	<0.001	<0.001
Satisfaction score	Pretreatment	Mean	1.0	1.0	1.1	KW = 0.39	0.821
		±SD	0.6	0.7	0.8
	4 weeks	Mean	3.0	3.1	4.1	KW = 29.4	<0.001
		±SD	0.6	0.6	0.8
	8 weeks	Mean	3.0	3.0	4.1	KW = 34.2	<0.001
		±SD	0.6	0.6	0.8
	12 weeks	Mean	3.0	3.2	4.1	KW = 29.6	<0.001
		±SD	0.6	0.6	0.8
	Follow up in the same group	KW	69	71.5	70.5
		p-value	<0.001	<0.001	<0.001
Δ IELT	Mean		147.8	141.4	233.1	F = 119.1	<0.001
	±SD		20.4	21.6	33.1
Δ Sat. score	Mean		2	2.2	3.03	KW = 65.5	<0.001
	±SD		0	0.48	0.18