Parasympathetic nervous activity indicator HF (msec2)

Sympathetic nervous activity indicator LF/HF (msec2)

Rooming-out

Rooming-in

Rooming-out

Rooming-in

Postpartum Day 1

Mean ± SD

2.54 ± 0.28

2.27 ± 0.32

2.28 ± 0.92

3.12 ± 0.55

t-value

1.241

−1.754

p-value

0.283

0.154

Postpartum Day 2

Mean ± SD

2.35 ± 0.27

2.18 ± 0.35

2.84 ± 1.87

3.69 ± 1.61

t-value

1.166

−1.373

p-value

0.308

0.242

Postpartum Day 3

Mean ± SD

2.51 ± 0.35

2.10 ± 0.50

2.58 ± 1.26

3.91 ± 1.57

t-value

1.683

−2.376

p-value

0.168

0.076