Figure 1From: The differential effects of core stabilization exercise regime and conventional physiotherapy regime on postural control parameters during perturbation in patients with movement and control impairment chronic low back pain Flowchart of participant recruitment, retention & interim analyses; *p < 0.05 and p < 0.016: Armitage-McPherson adjusted critical p values based on no. of interim analyses (k) i.e., for first and fifth interim analyses respectively.Back to article page