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. 2018 Feb 23;13(2):e0193447. doi: 10.1371/journal.pone.0193447

Table 2. Socio-demographic characteristics of patients and healthy controls.

Characteristics Patient group Healthy controls p value
(ES)
Mean (SD) Range N (%) Mean (SD) Range N (%)
Age at the start of treatment [yrs.] 12.43 (1.83) 10–14 --- Not applicable
Age in present study [yrs.] 41.13 (3.87) 35–50 --- 42.05 (7.41) 22–61 ---- p = 0.326
Marital status p = 0.037*
(ES = 0.283)
Single --- --- 1 (3.33) --- --- 8 (19.0)
Married --- --- 28 (93.34) --- --- 29 (69.00)
Divorced --- --- 1 (3.33) --- --- 5 (11.9)
Widowed --- --- 0 (0) --- --- 0 (0)
Educational level p = 0.004*
(ES = 0.373)
Elementary --- --- 2 (6.67) --- --- 2 (4.8)
Occupational --- --- 7 (23.33) --- --- 0 (0)
Secondary --- --- 7 (23.33) --- --- 19 (45.2)
University --- --- 14 (46.67) --- --- 21 (50)
Place of residence p = 0.001*
(ES = 0.410)
Country --- --- 12 (40.0) --- --- 8 (19.0)
Below 25 000 --- --- 12 (40.0) --- --- 7 (16.7)
Between 25 000 and 20 000 --- --- 2 (6.67) --- --- 4 (9.5)
Over 20 000 --- --- 4 (13.33) --- --- 23 (54.8)
Working time per week [hours] 33.21 (15.41) 0–60 --- 42.88 (13.96) 5–70 --- p = 0.013*
(ES = -0.340)
Overall working time [yrs.] 17.37 (19.13) 0–30 --- 19.55 (8.94) 1–40 --- p = 0.317
No. of children 2.0 (0.83) 0–4 --- 1.48 (0.99) 0–3 --- p = 0.046*
(ES = 0.278)
Age at 1st pregnancy** 24.86 (3.99) 19–38 --- 24.50 (3.72) 18–34 --- p = 0.767
Caesarian section* --- --- 9 (30) --- --- 9 (27.3) p = 0.745
Complications during delivery** --- --- 10 (34.48) --- --- 8 (23.53) p = 0.344
Active hobby --- --- 13 (43.33) --- --- 16 (38.1) p = 0.656
Active hobby per week [hours]*** 3.46 (3.78) 1–15 --- 5.12 (4.30) 2–20 --- p = 0.038*
(ES = -0.448)

Note

* p < 0.05

**out of 29 patients and 34 participants who had delivered a child

***out of 13 patients and 17 healthy controls with an active hobby; standard deviation (SD); effect size (ES)