Table 6.

Summary of results on reliability

Article	Test	Reliability	Results
Hicks et al. [23]	Aberrant Movement Pattern	Inter-rater reliability	k = 0.60 (95% CI: 0.44; 0.73)
	Prone Instability Test		k = 0.87 (95% CI: 0.80; 0.94)
Fritz et al. [24]	Aberrant Movement Pattern	Inter-rater reliability	k = −0.07 (95% CI: −0.45; 0.31)
	Prone Instability Test		k = 0.69 (95% CI: 0.59; 0.79)
	Posterior Shear Test		k = 0.27 (95% CI: 0.14; 0.41)
Schneider et al. [27]	Prone Instability Test	Inter-rater reliability	k = 0.46 (95% CI: 0.15, 0.77)
			k weighed = 0.58
Ravenna et al. [26]	Prone Instability Test with additional guidelines	Inter-rater reliability	(With*) k = 0.10 (95% IC: −0.27; 0.47)
			k weighed = 0.27 (95% IC: −0.08; 0.61)
			(Without*) k = 0.04 (95% IC: −0.34; 0.42)
			k weighed = 0.47 (95% IC: 0.15; 0.78)
Rabin et al. [12]	Aberrant Movement Pattern	Inter-rater reliability	k = 0.64 (95% IC 0.32; 0.90)
	Prone Instability Test		k = 0.67 (95% IC 0.29; 1.00)
	Passive Lumbar Extension test		k = 0.76 (95% IC 0.46; 1.00)
	Active Straight Leg Raising		k = 0.53 (95% IC 0.2; 0.84)

* = Additional guidelines.