Safety and efficacy of autologous bone marrow aspirate concentrate injection for idiopathic male infertility: A comparative study

Table 3 Evaluation of sperm motility grade among the three groups analyzed

Patient number	Sperm motility grade1
	Group 1 (bone marrow aspirate concentrate)			Group 2 (pharmacotherapy)			Group 3 (lifestyle modifications)
	Baseline	6 months	∆	Baseline	6 months	∆	Baseline	6 months	∆
1	B	A	+1	B	B	-	B	B	-
2	B	A	+1	A	A	-	A	A	-
3	C	B	+1	C	C	-	B	B	-
4	-	B	+3	B	B	-	B	B	-
5	-	B	+3	B	B	-	C	C	-
6	-	C	+1	B	B	-	B	B	-
7	B	A	+1	C	C	-	A	A	-
8	C	N/A	N/A	B	B	-	C	N/A	N/A
9	C	N/A	N/A	B	B	-	B	N/A	N/A
10	C	N/A	N/A	B	B	-	D	N/A	N/A

¹Normal motility.

A: Slow progressive motility; B: Non progressive motility; C: Immotile; N/A: Not available.