Table 2.

Effect sizes (and standard deviations) for causality between therapy usage and social network usage.

Therapy usage	Social network usage
	Posts made, r (SD)	Comments made, r (SD)	Likes made, r (SD)	Reactions made, r (SD)
Steps started	0.354 (0.359)a	0.161 (0.326)a	0.166 (0.315)a	0.653 (0.230)a
Pathways started	0.154 (0.467)a	–0.047 (0.418)b	–0.058 (0.397)b	0.484 (0.446)a
Actions completed	0.055 (0.437)a	–0.142 (0.393)b	–0.148 (0.397)b	0.390 (0.422)a
Suggested content visited	0.295 (0.373)a	0.120 (0.315)a	0.110 (0.327)a	0.582 (0.316)a
Messages visited	0.284 (0.359)a	0.112 (0.306)a	0.087 (0.338)a	0.589 (0.288)a
Therapy visited	0.360 (0.350)a	0.177 (0.307)a	0.167 (0.296)a	0.649 (0.230)a

^aSocial network usage drives therapy usage.

^bTherapy usage drives social network usage.