| 纳入研究(年) | 随机序列的产生 | 随机化隐藏 | 盲法 | 撤出与退出 | 总分 |
| Francisco A.R. Garcia 2014 [4] | 1 | 1 | 2 | 0 | 4 |
| 刘惠玉2015 [5] | 1 | 0 | 2 | 0 | 3 |
| 刘瑶2007 [6] | 1 | 1 | 2 | 0 | 4 |
| 吴芸2013 [7] | 1 | 0 | 0 | 1 | 2 |
| 周宇涵2015 [8] | 1 | 1 | 2 | 0 | 4 |
| 姜华2013 [9] | 1 | 0 | 1 | 0 | 2 |
| 崔丽阳2013 [10] | 1 | 1 | 1 | 1 | 4 |
| 张明英2012 [11] | 1 | 0 | 2 | 0 | 3 |
| 张燕2015 [12] | 1 | 0 | 1 | 0 | 2 |
| 徐又先2013 [13] | 1 | 0 | 2 | 1 | 4 |
| 徐如意2010 [14] | 2 | 2 | 1 | 0 | 5 |
| 杨琳2013 [15] | 1 | 0 | 0 | 0 | 1 |
| 沈兢兢2013 [16] | 1 | 0 | 1 | 1 | 3 |
| 王君2010 [17] | 1 | 0 | 1 | 0 | 2 |
| 耿宇宁2013 [18] | 1 | 0 | 1 | 1 | 3 |
| 辛晓玲2015 [19] | 1 | 1 | 1 | 1 | 4 |