Table 2 The characteristics of patients, doctor visits and ultrasound exams per patient, over 15 years

Overall

67′180

19.63

130′245

1.94 (1.93–1.95)

 Male

28′552 (43)

20.66 (20.41–20.92)

53′796 (41)

1.88 (1.86–1.90)

 Female

38′628 (57)

18.86 (18.63–19.09)

76′449 (59)

1.98 (1.96–1.99)

 18–39

18′564 (28)

12.58 (12.36–12.79)

34′600 (27)

1.86 (1.84–1.89)

 40–64

29′117 (43)

18.33 (18.09–18.57)

55′437 (42)

1.90 (1.89–1.92)

  ≥ 65

19′499 (29)

28.28 (27.89–28.67)

40′208 (31)

2.06 (2.04–2.09)

 1 morbidity

11′399 (17)

8.80 (8.64–8.96)

19′356 (15)

1.70 (1.67–1.72)

  > 1 morbidity

42′010 (63)

27.23 (26.99–27.46)

88′345 (68)

2.10 (2.08–2.12)

 Unknown morbidity

13′771 (20)

4.97 (4.86–5.08)

22′544 (17)

1.64 (1.62–1.66)