Fig. 4

The SAS and SDS scores of infertility couples during the ART treatment. (A) Female SAS scores of 1247 infertility couples on Visit 1, Visit 2 and Visit 3; (B) Female SDS scores of 1247 infertility couples on Visit 1, Visit 2 and Visit 3; (C) Male SAS scores of 1247 infertility couples on Visit 1, Visit 2 and Visit 3; (D) Male SDS scores of 1247 infertility couples on Visit 1, Visit 2 and Visit 3. Visit 1, the initiation day; Visit 2, the oocyte retrieval day; Visit 3, the embryo transplantation day. The red lines showed as mean ± SD; The red dotted lines indicated that the SAS score was 50 and the SDS score was 53, respectively