Close2U: An App for Monitoring Cancer Patients with Enriched Information from Interaction Patterns

Table 6

Pearson’s correlation test between survey time and user variables.

		Survey time	Mood	Sleep	Pain	Pain level
Survey time	Pearson’s correlation	1	−0.049	0.007	0.335	0.323
	Sig. (2-tailed)		0.272	0.874	0.000	0.000
	N	497	497	497	497	497
Mood	Pearson’s correlation	−0.049	1	−0.133	−0.158	−0.335
	Sig. (2-tailed)	0.272		0.003	0.000	0.000
	N	497	497	497	497	497
Sleep	Pearson’s correlation	0.007	−0.133	1	0.121	0.125
	Sig. (2-tailed)	0.874	0.003		0.007	0.005
	N	497	497	497	497	497
Pain	Pearson’s correlation	0.335	−0.158	0.121	1	0.703
	Sig. (2-tailed)	0.000	0.000	0.007		0.000
	N	497	497	497	497	497
Pain level	Pearson’s correlation	0.323	−0.335	0.125	0.703	1
	Sig. (2-tailed)	0.000	0.000	0.005	0.000
	N	497	497	497	497	497

Correlation is significant at the 0.01 level (2-tailed).