Table 3 The related risk factors for chronic endometritis
factors | Totality n | CE (n = 26) | NCE (n = 67) | X2 | P | r |
|---|---|---|---|---|---|---|
prolonged menstrual bleeding | ||||||
Yes | 12 | 8 | 4 | 10.25 | 0.003* | 0.315 |
No | 81 | 18 | 63 | |||
delivery history | ||||||
Yes | 42 | 9 | 33 | 1.621 | 0.203 | 0.131 |
No | 51 | 17 | 34 | |||
previous abortion history | ||||||
Yes | 32 | 14 | 18 | 6.042 | 0.014* | 0.247 |
No | 61 | 12 | 49 | |||
history of spontaneous abortion | ||||||
Yes | 14 | 6 | 8 | 1.817 | 0.178 | 0.138 |
No | 79 | 20 | 59 | |||
history of vaginitis | ||||||
Yes | 51 | 15 | 36 | 0.119 | 0.73 | 0.036 |
No | 42 | 11 | 31 | |||
history of pelvic inflammation | ||||||
Yes | 12 | 6 | 6 | 3.324 | 0.068 | 0.186 |
No | 81 | 20 | 61 | |||
History of cervical mycoplasma infection | ||||||
Yes | 6 | 3 | 3 | 1.547 | 0.214 | 0.128 |
No | 87 | 23 | 64 | |||
History of cervical chlamydial infection | ||||||
Yes | 6 | 3 | 3 | 1.547 | 0.214 | 0.128 |
No | 87 | 23 | 64 | |||
Tubal blockage | ||||||
Yes | 44 | 17 | 27 | 4.729 | 0.030* | 0.22 |
No | 49 | 9 | 40 | |||
pregnancy outcome | ||||||
pregnancy | 23 | 2 | 21 | 5.629 | 0.017* | −0.246 |
unpregnancy | 70 | 24 | 46 | |||