Table 2.

12 weeks recovery period disaggregated CF and threshold shifts. N – sample size.

12 Weeks	CF Shift		Percentage			Threshold Shift		Percentage
Freq Band	Up	Down	Up	Down	N	Up	Down	Up	Down
< 0.5 kHz
sm02	0	0	0.0%	0.0%	1	1	0	100.0%	0.0%
sm03	0	1	0.0%	5.0%	20	14	0	70.0%	0.0%
sm87	0	0	0.0%	0.0%	3	1	0	33.3%	0.0%
subtotal	0	1	0.0%	4.2%	24	16	0	66.7%	0.0%
0.5 – 1 kHz
sm02	11	10	22.0%	20.0%	50	40	0	80.0%	0.0%
sm03	25	8	39.7%	12.7%	63	34	0	54.0%	0.0%
sm87	0	1	0.0%	6.7%	15	0	0	0.0%	0.0%
subtotal	36	19	28.1%	14.8%	128	74	0	57.8%	0.0%
1 – 2 kHz
sm02	14	4	24.6%	7.0%	57	39	0	68.4%	0.0%
sm03	21	5	33.9%	8.1%	62	30	0	48.4%	0.0%
sm87	6	17	18.8%	53.1%	32	12	0	37.5%	0.0%
subtotal	41	26	27.2%	17.2%	151	81	0	53.6%	0.0%
2 – 4 kHz
sm02	0	1	0.0%	2.2%	46	27	1	58.7%	2.2%
sm03	4	1	9.8%	2.4%	41	9	0	22.0%	0.0%
sm87	9	1	26.5%	2.9%	34	4	0	11.8%	0.0%
subtotal	13	3	10.7%	2.5%	121	40	1	33.1%	0.8%
4 – 8 kHz
sm02	0	1	0.0%	20.0%	5	0	1	0.0%	20.0%
sm03	0	1	0.0%	5.3%	19	0	0	0.0%	0.0%
sm87	0	0	0.0%	0.0%	35	0	0	0.0%	0.0%
subtotal	0	2	0.0%	3.4%	59	0	1	0.0%	1.7%
> 8 kHz
sm02	0	0	0.0%	0.0%	0	0	0	0.0%	0.0%
sm03	0	0	0.0%	0.0%	8	0	0	0.0%	0.0%
sm87	0	0	0.0%	0.0%	7	0	0	0.0%	0.0%
subtotal	0	0	0.0%	0.0%	15	0	0	0.0%	0.0%
All Bands
total	90	51	18.1%	10.2%	498	211	2	42.4%	0.4%
Monkey
sm02	25	16	15.7%	10.1%	159	107	2	67.3%	1.3%
sm03	50	16	23.5%	7.5%	213	87	0	40.8%	0.0%
sm87	15	19	11.9%	15.1%	126	17	0	13.5%	0.0%