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Fig. 3 | Journal of Orthopaedic Surgery and Research

Fig. 3

From: Early initiation of a strength training based rehabilitation after lumbar spine fusion improves core muscle strength: a randomized controlled trial

Fig. 3

Isometric trunk muscle strength (Nm) (group mean). p1—difference between the baseline’s and 3 months’ mean for the training group. p2—difference between the 3 months’ and 18 months’ mean for the control group. p3—difference between the baseline’s and 18 months’ mean for the training group. p4—difference between the baseline’s and 18 months’ mean for the control group. ANOVA1,2—one-way repeated-measures ANOVA between the baseline’s and 3 months’ mean

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