Study omitted | Estimate | 95% confidence interval |
---|---|---|
Zhu, Y. et al. (2019) [26] | 20.119591 | 17.704163, 22.535021 |
Vamshidhar et al. (2020) [16] | 20.32708 | 17.904331, 22.749828 |
Tudor, R. M. et al. (2018) [10] | 19.90391 | 17.535975, 22.271847 |
Subekti, I. et al. (2017) [11] | 20.564457 | 18.126856, 23.00206 |
Ogbonna et al. (2019) [28] | 20.492756 | 18.040697, 22.944815 |
Khatiwada, S. et al. (2015) [29] | 19.787039 | 17.430199, 22.143877 |
Khassawneh, A. H. et al. (2020) [42] | 20.020098 | 17.633699, 22.406496 |
Diez, J. J. et al. (2011) [7] | 20.147766 | 17.730288, 22.565245 |
Demitrost, L. et al. (2012) [48] | 19.961981 | 17.558344, 22.365618 |
Al-Wazzan, H. et al. (2010) [36] | 20.517977 | 17.998659, 23.037292 |
Al-Geffari, M. et al. (2013) [23] | 19.991449 | 17.590086, 22.392815 |
Radaideh, A. et al. (2004) [30] | 20.51273 | 18.030352, 22.995108 |
Vikhe, V. B. et al. (2013) [9] | 20.101665 | 17.692612, 22.510721 |
Yadav, A. et al. (2021) [47] | 20.270761 | 17.772118, 22.769403 |
Ozair, M. et al. (2021) [31] | 20.029493 | 17.617088, 22.441898 |
Elgazar, E. H. et al. (2019) [32] | 20.016003 | 17.605022, 22.426983 |
Ghazali S. M. et al. (2010) [40] | 20.085546 | 17.674978, 22.496117 |
Jalal M. J. et al. (2019) [39] | 20.32708 | 17.904331, 22.749828 |
Akbar D. H. et al. (2006) [41] | 20.520798 | 18.092993, 22.948603 |
Hussain T. et al. (2019) [45] | 20.203516 | 17.758429, 22.648603 |
Younes Y. R. (2020) [33] | 20.304136 | 17.875332, 22.732943 |
Jugati A. et al. (2018) [51] | 20.117435 | 17.694298, 22.540575 |
Haque S. I. U. et al. (2019) [34] | 19.949656 | 17.55298, 22.346331 |
Elmenshawi I. et al. (2017) [49] | 20.062523 | 17.649525, 22.475519 |
Al-Lehibi K. I. et al. (2019) [50] | 20.578279 | 18.284489, 22.872068 |
Noori D. A. S. et al. (2019) [38] | 20.410748 | 17.981333, 22.84016 |
Ahmed A. A. et al. (2017) [3] | 20.58 | 18.145374, 23.014626 |
Papanna J. et al. (2019) [8] | 20.009239 | 17.601709, 22.416771 |
Mausam Jain et al. (2020) [35] | 20.097679 | 17.675913, 22.519445 |
Jain G. et al. (2013) [37] | 20.368254 | 17.92613, 22.810379 |
Padma V. et al. (2015) [46] | 20.062523 | 17.649525, 22.475519 |
Papazafiropoulou, A. et al. (2010) [27] | 20.523239 | 18.034031, 23.012445 |
Palma, C. C. et al. (2013) [22] | 20.461063 | 18.010532, 22.911594 |
Moslem, F. et al. (2015) [14] | 20.554682 | 18.118074, 22.991287 |
Sarfo-Kantanka O. et al. (2017) [43] | 20.525778 | 18.038151, 23.013405 |
Peters, K. E. et al. (2020) [46] | 20.357279 | 17.902861, 22.811699 |