S.No. | Investigator | Stage I | Stage II | Stage III | Stage IV | Combined | Length of follow up (months) |
1 | Eward [14] | 4/7 (57) | 10/18 (56) | - | - | 14/25 (56) | 13 |
2 | Hasson [15] | 0/1 (0) | - | 2/2 (100) | 4/5 (80) | 6/8 (75) | 7 |
3 | Sulewski et al. [16] | - | 20/42 (48) | 20/58 (35) | - | 40/100 (40) | 37 |
4 | Seiler et al. [17] | - | 20/45 (44) | - | - | 20/45 (44) | 7 |
5 | Nowroozi et al. [18] | - | 42/69 (61) | - | - | 42/69 (61) | 8 |
6 | Daniell & Pittaway [19] | - | - | - | - | 33/60 (55) | - |
7 | Reich & Mc Glynn [20] | - | - | - | - | 15/23 (65) | 18 |
8 | Murphy et al. [21] | 24/36 (67) | 18/36 (50) | 2/7 (29) | 0/3 (0) | 44/82 (54) | 8 |
9 | Candiani et al. [22] | - | - | - | 98/206 (47.6) | 98/206 (47.6) | - |
10 | Luciano et al. [23] | - | - | 70% | - | - | - |
11 | Busacca et al. [24] | - | - | 57.5% | - | - | 24 |
12 | GMH Study Dr. D. Pratibha Dr. G. Swathi | 9/17 (52.94) | 5/8 (62.5) | 1/4 (25) | 0/1 (0) | 15/30 (50) | 6 |
13 | Swapna nursing home | 4/10 (40) | 0/1 (0) | 1/3 (33.33) | 5/11 (45.45) | 10/25 (40) | 6 |
14 | Anu infertility centre | 5/13 (38.46) | 2/8 (25) | 0/3 (0) | 2/5 (40) | 9/29 (31.03) | 6 |