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. 2019 Jan 9;9(1):e019570. doi: 10.1136/bmjopen-2017-019570

Table 2.

Disease characteristics in women diagnosed with endometriosis

Criteria Endometriosis group (%) N
Time since occurrence of first symptoms (N=474)
 <1 year 5.49 26
 1 year 5.27 25
 2–5 years 28.06 133
 6–10 years 18.99 90
 >10 years 42.19 200
rASRM stage of endometriosis (N=502)
 I 17.93 90
 II 21.12 106
 III 28.09 141
 IV 32.87 165
Number of endometriosis-related surgical interventions (N=505)
 1 49.31 249
 2 29.11 147
 3 7.13 36
 4 2.77 14
 5 2.18 11
 six and more 2.18 11
 No information* 7.33 37
 Mean±SD 1.79±1.27
Douglas obliteration (N=503)
 Yes 26.6 134
 No 73.4 369
Involvement of sacrouterine ligaments (N=503)
 Yes 61.4 309
 No 38.6 194
Involvement of Douglas (N=503)
 Yes 72.0 362
 No 28.0 141
Intra-abdominal adhesions (N=504)
 Yes 74.8 377
 No 25.2 127
Involvement of pelvic wall (N=503)
 Yes 74.8 377
 No 25.2 127
Involvement of vaginal fornix or septum rectovaginal (N=503)
 Yes 12.7 64
 No 87.3 439
Endometrioma (N=502)
 Yes 49.0 246
 No 51.0 256
Chronic pain (N=500)
 Yes 58.40 292
 No 41.60 208
Duration of chronic pain
 <1 year 3.48 10
 1–3 years 13.59 39
 4–5 years 17.07 49
 6–10 years 23.34 67
 11–20 years 29.27 84
 >20 years 13.24 38
Frequency of pain
 Permanent 17.06 51
 Several times per day 20.40 61
 Once a day 1.34 4
 Several times per week 26.76 80
 Few times per month 31.77 95
 Few times per year 2.68 8
Frequency of endometriosis-related fatigue/ exhaustion
 Never 7.39 37
 Rarely 15.57 78
 Sometimes 26.35 132
 Often 28.14 141
 Very often 22.55 113
Psychological symptoms due to endometriosis†
 Yes 57.24 261
 No 42.76 195

*Question not answered but diagnosis of endometriosis confirmed with at least one surgical record.

†Depressive mood/anxiety/reduced resilience of more than 3 months.

rASRM, revised Classification of the American Society for Reproductive Medicine.