Does postural sway change in association with manual therapeutic interventions? A review of the literature

Table 2 Assessment of risk of bias and precision

Study	Q2	Q6	Q7	Q9	Q15	Overall judgment on risk of bias
Persson et al. [21]	+	-	+	-	-	unclear
Lafond et al. [20]	unclear	-	+	-	unclear	high
Jones [27]	-	-	+	-	unclear	unclear
Vaillant et al. [19]	unclear	-	unclear	-	-	high
Nolan [28]	+	-	+	-	unclear	unclear
Ruhe et al. [22]	+	-	+	-	+	unclear
Levy et al. [29]	unclear	-	-	+	+	unclear
Alburguerque-Sendin et al. [23]	unclear	-	+	unclear	unclear	unclear
Giemza et al. [24]	+	-	+	+	-	unclear

ISSN: 2045-709X