From: Effect of handholding on heart rate variability in both patients with cancer and their family caregivers: a randomized crossover study
Family care givers
n=37
mean
SD
Age,years
58.6
15.3
Sex
n
%
Male
15
41
Female
22
59
Relationship
Husband
10
27
Wife
Daughter
Mother
1
3
Sister
2
5
Sibling
4
11
J-ZBI
16.8
11.5