Skip to main content
. Author manuscript; available in PMC: 2013 Apr 22.
Published in final edited form as: Arch Gen Psychiatry. 2010 Sep;67(9):895–904. doi: 10.1001/archgenpsychiatry.2010.105

Table 4.

Mixed-Effects Model for Repeated Measures (MMRM) analysis on clinical and functioning outcomes in patients with combined treatment or medication treatment a

Assessment Mean (95% CI) Analyses b

baseline 6 months 12 months Group-by-Time
Interaction Effect

CT
(n=580)
MT
(n=604)
CT
(n=512)
MT
(n=472)
CT
(n=406)
MT
(n=338)
F p
PANSS 44.6(43.5–45.7) 45.3(44.2–46.5) 37.3(36.5–38.1) 38.8(38.0–39.7) 34.7(34.2–35.2) 36.4(35.7–37.1) 0.406 0.81
ITAQ 12.8(12.4–13.2) 12.7(12.2–13.1) 17.9(17.5–18.3) 14.2(13.7–14.8) 19.5(19.1–19.8) 15.9(15.4–16.5) 25.945 <0.001
GAS 74.1(73.2–75.1) 74.2(73.2–75.1) 79.8(78.9–80.6) 77.9(77.0–78.8) 82.9(82.0–83.7) 80.8(79.9–81.8) 4.332 0.002
ADL 17.2(17.0–17.4) 17.2(17.0–17.4) 15.7(15.5–15.8) 16.6(16.5–16.8) 15.4(15.3–15.5) 16.4(16.3–16.5) 12.699 <0.001
SF-36
  Physical Functioning 90.8(89.7–91.8) 90.6(89.5–91.6) 92.9(91.8–93.9) 92.3(91.3–93.2) 95.2(94.3–96.1) 94.9(94.1–95.7) 0.121 0.87
  Role-Physical 54.1(50.8–57.3) 57.3(54.1–60.6) 67.1(63.9–70.2) 65.8(62.5–69.2) 78.1(74.9–81.3) 73.4(69.6–77.1) 5.129 0.006
  Bodily Pain 77.2(74.7–79.8) 78.8(76.4–81.2) 83.0(80.5–85.6) 84.4(81.9–86.9) 89.9(87.9–91.9) 89.3(87.0–91.6) 2.795 0.06
  General Health 61.7(60.3–63.2) 63.5(62.1–65.0) 67.5(66.1–69.0) 65.8(64.2–67.4) 71.3(69.8–72.8) 67.9(66.2–69.7) 11.094 <0.001
  Vitality 59.5(58.0–61.1) 58.0(56.4–59.5) 65.6(64.1–67.1) 60.1(58.4–61.9) 66.7(65.0–68.4) 60.5(58.4–62.7) 5.327 0.005
  Social Functioning 74.5(72.5–76.5) 74.5(72.6–76.4) 82.2(80.4–84.0) 81.2(79.3–83.0) 86.5(84.5–88.4) 85.0(82.9–87.1) 1.003 0.37
  Role-Emotional 57.5(54.2–60.7) 56.5(53.1–59.8) 68.0(64.7–71.2) 63.8(60.2–67.4) 80.1(76.9–83.2) 72.1(68.1–76.1) 3.985 0.02
  Mental Health 65.2(63.8–66.6) 64.5(63.2–65.8) 69.1(67.7–70.6) 67.2(65.8–68.6) 71.9(70.4–73.5) 70.2(68.5–71.8) 1.573 0.21

Abbreviation: CI, confidence interval; PANSS, the Positive and Negative Syndrome Scale; ITAQ, Insight and Treatment Attitudes Questionnaire; SF-36, Medical Outcome Study Short-Form 36-item questionnaire; GAS, Global Assessment Scale; ADL, the Activities of Daily Living Scale; CT, combined treatment; MT, medication treatment.

a

Analyses are based on Mixed-Effects Model for Repeated Measures (MMRM) in unstructured variance matrix. Baseline value was included as covariates.

b

Analyses used data from the baseline, 3, 6, 9, and 12 month assessments, only the baseline, 6 and 12 month results were presented in the table.

HHS Vulnerability Disclosure