Table 3 Aberrations of chromosomes (13, 21) among patients and control

Disomy 13

 Min.–max

7.0–89.0

6.0–10.0

27.0^*

 < 0.001^*

 Mean ± SD

34.06 ± 21.45

8.0 ± 1.49

 Median (IQR)

31.0(14.0–47.0)

8.0(7.0–9.0)

Disomy 21

 Min.–max

5.0–99.0

6.0–11.0

34.0^*

 < 0.001^*

 Mean ± SD

33.57 ± 23.22

8.30 ± 1.77

 Median (IQR)

31.0(15.0–45.0)

8.50(7.0–10.0)

Nullisomy 13

 Min.–max

6.0–295.0

6.0–11.0

9.0^*

 < 0.001^*

 Mean ± SD

106.34 ± 75.96

8.60 ± 1.78

 Median (IQR)

94.0(42.0–137.0)

8.50(8.0–10.0)

Nullisomy 21

 Min.–max

11.0–413.0

4.0–12.0

2.0^*

 < 0.001^*

 Mean ± SD

94.97 ± 106.30

8.20 ± 2.66

 Median (IQR)

41.0(31.50–103.50)

8.0(6.0–10.0)

Aneuploidy other than disomy, nullisomy

 Min.–max

1.0–17.0

–

–

–

 Mean ± SD

5.05 ± 3.55

–

 Median (IQR)

6.0

–

Total aneuploidy (13, 21)

 Min.–max

34.0–765.0

25.0–36.0

7.000^*

 < 0.001^*

 Mean ± SD

273.20 ± 173.22

33.10 ± 3.60

 Median (IQR)

225.0

35.0

Diploidy

 Min.–max

3.0–66.0

4.0–9.0

70.0^*

0.003^*

 Mean ± SD

17.09 ± 14.13

5.90 ± 1.45

 Median (IQR)

12.0(6.0–23.50)

5.50(5.0–7.0)

Polyploidy other than diploidy

 Min.–max

1.0–7.0

–

–

–

 Mean ± SD

3.45 ± 2.30

–

 Median (IQR)

3.0

–

Total aberration (13, 21)

 Min.–max

37.0–778.0

30.0–44.0

7.0^*

 < 0.001^*

 Mean ± SD

290.29 ± 174.60

39.0 ± 4.24

 Median (IQR)

241.0

40.0