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. 2016 Apr 5;11(4):e0151950. doi: 10.1371/journal.pone.0151950

Table 2. Characteristics of subjects.

Age, mean (SD) [range] 34.5 (8.85) [20–54]
Parity n (percentage)
- Nulliparous 38 (52.8)
- Parous 34 (47.2)
- Previous CS 13 (18.1)
Hormone treatment n (percentage)
- Nil 30 (41.7)
- Combined Oral Contraceptive Pill 10 (13.9)
- Progesterone Only Pill 2 (2.8)
- DepoProvera 2 (2.8)
- Levonogesterol releasing intrauterine system 11 (15.3)
- GnRH analogue 2 (2.8)
- Oophorectomy with add back Hormone replacement therapy 2 (2.8)
Laparoscopic findings n (percentage)
- No visible pathology 26 (37.1)
- Endometriosis 32 (45.7)
 Stage I 12 (37.5)
 Stage II 7 (21.9)
 Stage III 3 (9.4)
 Stage IV 8 (25.0)
 Stage not documented 2
- Adhesions 7 (10.0)
- Dermoid cysts 5 (7.1)
Total number of operations: mean (SD) [range] 1.9 (1.1) [0–5]
Pain medication n (percentage)
- Analgesics (8 not documented) 57 (90.5)
- Neuroleptics 23 (32.9)
Global pain score /100: mean (SD) [range] 31.9 (26.3) [0–87]
Duration of symptoms in months: mean (SD) [Range] 92 (94) [6–456]