Table 1 Demographics of enrolled patients (N = 26) with regular menstrual cycles.

From: Noninvasive imaging of 4D electrical activation patterns of uterine peristalsis during normal menstrual cycles

Age, years

27.75 (25.96–29.54)

Body mass index, kg/m2

29.99 (26.82–33.18)

Race, n (%)

  White

14 (53.8%)

  Black

9 (34.6%)

  Asian

2 (7.7%)

  Other

1 (3.8%)

 Cycle length, days

28.35 (27.46–29.24)

 Phase

Menses

Proliferative

Ovulatory

Secretory

  Estradiol (pg/mL)

33.7 (27.0–40.4)

93.9 (76.7–111.1)

155.9 (119.3–192.6)

118.9 (99.7–138.2)

  Progesterone (ng/mL)

0.28 (0.21–0.35)

0.20 (0.20–0.21)

2.00 (1.20–2.80)

8.34 (6.52–10.16)

  Endometrial thickness (mm)

3.50 (2.66–4.34)

6.79 (5.94–7.64)

8.92 (7.56–10.28)

9.43 (8.28–10.58)

  1. Mean value and 95% confidence interval are shown for each numerical variable.
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