Table 1 Comparison of immune cells and their subtypes in peripheral blood and placental tissue

CD3 + CD4 + T

43.35% (35.10%, 50.78%)

26.35% (16.85%, 36.68%)

2.609

0.009^*

CD3 + CD8 + T

34.00% (27.48%, 39.05%)

22.80% (17.63%, 27.50%)

3.774

0.000^*

CD4 + /CD8 + 

1.16 (0.98, 1.73)

1.15 (0.82, 1.55)

0.175

0.861

CD3 + CD4 + CD8 + T

1.30% (0.60%, 6.45%)

1.40% (0.95%, 3.83%)

0.206

0.836

CD3 + CD4 + CD25 + FOXP3

0.60% (0.20%, 1.18%)

2.65% (1.73%, 4.15%)

3.944

0.000^*

CD3-CD19 + /CD3-

0.46 (0.31, 0.55)

0.23 (0.13, 0.31)

3.900

0.000^*

CD3-CD68 + /CD3-

0.02 (0.01, 0.11)

0.05 (0.03, 0.11)

1.658

0.097

CD3-CD56 + /CD3-

0.36 (0.25, 0.53)

0.29 (0.17, 0.49)

1.254

0.210

CD56 + CD16 + NK

7.15% (4.85%, 10.38%)

9.40% (4.73%, 15.00%)

1.037

0.300

CD56dimCD16 + NK

1.80% (1.18%, 3.68%)

3.70% (3.05%, 7.55%)

3.148

0.002^*

CD56hightCD16 + NK

3.75% (2.30%, 8.88%)

3.15% (1.53%, 9.90%)

0.660

0.509

CD56 + CD16-NK

5.25% (3.25%, 9.28%)

6.30% (2.98%, 17.50%)

0.490

0.624

CD56hightCD16-NK

2.05% (1.30%, 2.53%)

1.70% (0.55%, 6.30%)

0.397

0.692

CD56dimCD16-NK

3.35% (1.98%, 6.95%)

3.70% (1.65%, 6.63%)

0.038

0.970

CD56 + CD16 + /CD56 + CD16-

1.50 (0.550, 2.48)

1.09 (0.58, 2.92)

0.000

1.000