Table 1. Quality of the selected studies by using the Newcastle-Ottawa scale.
Author | Selection | Compatibility and outcome | Total score |
Schwartz et al [6] | 4 | 4 | 8 |
Ottenbacher et al [7] | 4 | 4 | 8 |
Taylor et al [8] | 4 | 4 | 8 |
Strotmeyer et al [9] | 4 | 4 | 8 |
Gerdhem et al [10] | 4 | 3 | 7 |
Dobnig et al [11] | 4 | 4 | 8 |
Bonds et al [12] | 4 | 4 | 8 |
Sosa et al [13] | 4 | 4 | 8 |
Schwartz et al [14] | 4 | 4 | 8 |
Reyes et al [15] | 4 | 3 | 7 |
Napoli et al [16] | 4 | 4 | 8 |
Martinez-Laguna et al [17] | 4 | 3 | 7 |
Lee et al [18] | 4 | 4 | 8 |
Looker et al [19] | 4 | 4 | 8 |
Napoli et al [20] | 4 | 4 | 8 |
Goldshtein et al [21] | 4 | 3 | 7 |
Guo et al [22] | 4 | 3 | 7 |