Table 3. Physician Global Assessment in the PEMF and sham groups.

Groups	Before treatment	%	After treatment	%	p	Before treatment	%	After treatment	%	p	p*
Very good	0	0.00	14	42.42	<0.001	0	0.00	10	33.33	0.001	0.389
Good	10	30.30	14	42.42		6	20.00	10	33.33
Poor	14	42.43	4	12.13		17	56.67	7	23.34
Very poor	9	2727	1	3.03		7	23.33	3	10.00
Total	33	100.0	33	100.0		30	100.0	30	100.0
PEMF: Pulsed electromagnetic field; * Inter-group comparison.