Table 4.

Effects of add-on STS on adherence, depression, and time in treatment.

Outcome		Add-on STSa (n=50)	Control (n=50)	Chi-square (df)	Mann-Whitney test	P value
Reached midtreatment, n (%)b		29 (58)	18 (36)	4.9 (1)	N/A	.045c
Completed the program, n (%)b		12 (24)	3 (6)	6.4 (1)	N/A	.02c
Change in BDId from baselinec,e				N/Af	1455.5	.049c
	Change in BDI from baseline, mean (SD)	3.63 (5.94)	1.06 (4.82)
	Change in BDI from baseline, median (P25;P75)g	0 (0.0;8.5)	0 (0.0;1.0)
Treatment time in dayse				N/A	1190.5	.67
	Treatment time (days), mean (SD)	136.61 (52.18)	141.36 (48.08)
	Treatment time (days), median (P25;P75)	166.95 (96.27;183.00)	161.5 (100.25;183.00)

^aSTS: scheduled telephone support.

^bPrimary outcome.

^cLast observation carried forward.

^dBDI: Beck Depression Inventory.

^eSecondary outcome.

^fN/A: not applicable.

^g25th and 75th percentiles.