Table 5.

Chi-square for a change in friendship.

Dyad types	Stable	Breakup	Total	Fisher's exact test (one-sided)
Adolescent with	13	20	33
chronic pain dyads	39.4%	60.6%
Control dyads	29	19	48
	60.4%	39.6%
Total	42	39	81	0.051
	51.9%	48.1%

Adolescent with chronic pain dyads, Participant is a member of the dyad included an adolescent with chronic pain; Control dyads, Participant is a member of the dyad that did not include an adolescent with chronic pain; Stable, No change in friendship over the year; Breakup, No longer friends after 1 year.