Table 4.

Association rules extracted from pre- and postsurvey responses.

Question response level (sometimes or always), scale from 1 to 4		Loneliness level (low or high)	Support, % (minimum support = 38%)	Confidence, % (minimum confidence 90%)
Presurvey
	Feeling no one really knows you well (UCLAa13 ≥ 3)	High	49	96
	Feeling isolated (UCLA14 ≥ 3)	High	41	95
Postsurvey
	Relationships are not meaningful (UCLA12 ≥ 3)	High	41	94
	Feeling isolated (UCLA14 ≥ 3)	High	42	94

^aUCLA: University of California, Los Angeles.