Table 2.
Estimated 6-month change | Completers (N = 394) | Non-completers (N = 209) | Completers vs. non-completers mean difference [95% CI] | P |
---|---|---|---|---|
SF-12 MCS, mean (SE) | 12.90 (0.55) | 9.81 (0.91) | 3.09 [1.00, 5.18] | 0.004 |
PROMIS Mood, mean (SE) | − 9.14 (0.38) | − 7.22 (0.53) | − 1.92 [− 3.35, − 0.48] | 0.009 |
PROMIS Anxiety, mean (SE) | − 9.76 (0.41) | − 6.64 (0.67) | − 3.12 [− 4.68, − 1.57] | < 0.001 |
Abbreviations: PROMIS Anxiety, Patient-Reported Outcomes Measurement Information System for Anxiety (fixed length, short form); PROMIS Depression, Patient-Reported Outcomes Measurement Information System for Depression (fixed length, short form), SF-12 MCS, Medical Outcomes Study Short Form Mental Component Scale;