From: How prevalent are symptoms and risk factors of pelvic inflammatory disease in a sexually conservative population
Independent factor
T
P
CS
0.723
.471
Use of contraceptives
1.560
.044*
IUCD
− .037
.970
E & C
− 5.392
.000*
D & C
− 2.669
.008*
IVF
0.119
.906
IUI
0.897
.602
HSG
− 2.552
.011*
Hysteroscopy
2.200
.029*