Table 1.

Force measurements in grams

Stimulation frequency	Control	One month	Two months	Three months	Six months
Twitch	4.0 ± 0.42	4.5 ± 0.59	3.5 ± 0.37	7.3 ± 0.44	4.5 ± 0.76
10 Hz	4.14 ± 0.38	4.74 ± 0.6	3.7 ± 0.34	6.4 ± 0.41	4.78 ± 0.75
20 Hz	4.8 ± 0.42	5.4 ± 0.6	4.34 ± 0.41	7.2 ± 0.4	5.4 ± 1.3
40 Hz	7.69 ± 0.7	9.1 ± 1.0	6.9 ± 0.84	12.0 ± 0.4	8.23 ± 1.2
100 Hz	19.82 ± 1.6	25.4 ± 2.05	17.8 ± 1.1	30.4 ± 1.1	22.22 ± 2.8
150 Hz	23.54 ± 2.0	31.3 ± 3.0	20.74 ± 1.2	37.2 ± 1.5	27.0 ± 3.18
200 Hz	23.6 ± 2.1	32.9 ± 2.6	20.7 ± 1.1	38.3 ± 0.6	27.0 ± 3.2