Mean differences

p values

Peripheral venous access

Lumbar puncture

−0.373

0.956

Blood sampling

0.202

0.848

Injection

1.080

0.001

Lumbar puncture

Peripheral venous access

0.373

0.956

Blood sampling

0.576

0.868

Injection

1.453

0.224

Blood sampling

Peripheral venous access

−0.202

0.848

Lumbar puncture

−0.576

0.868

Injection

0.878

0.041

Injection

Peripheral venous access

−1.080

0.001

Lumbar puncture

−1.453

0.224

Blood sampling

−0.878

0.041