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Table 2 Assessment of risk of bias and precision

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

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
  1. + : yes, - : no.