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Table 2 Quality assessment through qualsyst

From: The effects of balance training on physical fitness and skill-related performance in basketball players: a systematic review

Studies

I

II

III

IV

V

VI

VII

VIII

IX

X

XI

XII

XIII

XIV

Score

Rating

Mahmoud (2011)

2

1

1

2

0

0

0

2

1

1

2

0

2

1

15

Poor

Nikolaos et al. (2012)

2

2

1

2

0

0

0

2

1

2

2

0

2

2

18

Moderate

Boccolini et al. (2013)

2

2

1

2

2

0

0

2

1

2

2

0

2

2

20

Moderate

Panwar & Narwal (2014)

2

2

2

1

2

0

0

2

2

2

2

0

2

2

21

Strong

Santos et al. (2016)

2

2

2

2

2

0

0

2

1

2

2

0

2

2

21

Strong

Alhawary (2019)

2

2

1

2

N/A

0

0

2

1

2

2

0

2

2

18

Moderate

Yeole & Pawar (2019)

2

2

2

1

2

0

0

2

1

2

2

0

2

2

20

Moderate

Domeika et al. (2020)

2

2

1

2

0

0

0

2

1

2

2

0

2

2

18

Moderate

Sharath et al. (2020)

1

1

2

1

2

0

0

1

1

0

2

0

1

2

14

Poor

Zacharakis et al. (2020)

2

2

1

2

2

0

0

2

1

2

2

0

2

2

20

Moderate

Fisek & Agopyan (2021)

2

2

2

2

2

0

0

2

2

2

2

0

2

2

22

Strong

Lee et al. (2021)

2

2

2

2

2

0

0

2

1

2

2

0

2

2

21

Strong

Hamdan (2023)

2

2

2

2

2

0

0

2

2

2

2

0

2

2

22

Strong

Zhu (2023)

1

1

1

2

2

0

0

2

1

0

2

0

1

2

15

Poor

Lee et al. (2023)

2

2

2

2

2

0

0

2

1

2

2

0

2

2

21

Strong

Lin (2023)

1

1

1

2

2

0

0

0

1

0

2

0

1

2

13

Poor

Boonsom & Bungmark (2024)

2

2

2

1

2

0

0

2

2

2

2

0

2

2

21

Strong

  1. Note. 2 indicates yes, 1 indicates partial, 0 indicates no, N/A not applicable, I question described, II appropriate study design, III appropriate subject selection, IV characteristics described, V random allocation, VI researchers blinded, VII subjects blinded, VIII outcomes measure well defined and robust to bias, IX sample size appropriate, X analytic methods well described, XI estimate of variance reported, XII controlled for confounding, XIII results reported in detail, and XIV conclusion supported by results