Outcome | Mean (SD) | Difference in difference (SE) | Difference in difference 95% CI | P value | |
Shared medical appointments (SMA) | Individual appointments | ||||
PROMIS GPH | |||||
Baseline to 3 mo, No. | 213 | 213 | |||
T-score | |||||
Baseline | 45.76 (7.34) | 45.25 (8.14) | |||
3 mo. | 49.07 (7.10) | 47.37 (8.28) | |||
Change | 3.30 (5.66)*† | 2.12 (5.28)† | 1.18 (0.53) | (0.14,2.22) | 0.027‡ |
Categorical change (T-Score points) | 0.088‡ | ||||
Improve ≥5.00, No. (%) | 80 (37.6) | 60 (28.2) | |||
Slightly better 2.50 to 4.99, No. (%) | 51 (23.9) | 49 (23.0) | |||
Similar −2.49 to 2.49, No. (%) | 50 (23.5) | 55 (25.8) | |||
Slightly worse −2.50 to −4.99, No. (%) | 18 (8.5) | 34 (16.0) | |||
Worsen ≥5.00, No. (%) | 14 (6.6) | 15 (7.0) | |||
PROMIS GMH | |||||
Baseline to 3 mo, No. | 213 | 213 | |||
T-score | |||||
Baseline | 45.77 (8.96) | 46.17 (7.84) | |||
3 mo.§ | 48.89 (8.39) | 47.50 (8.38) | |||
Change§ | 3.12 (6.28)† | 1.34 (5.36)† | 1.78 (0.57) | (0.66,2.89) | 0.002‡ |
Categorical change (T-Score points)‡ | 0.065‡ | ||||
Improve ≥5.00, No. (%) | 81 (38.0) | 54 (25.5) | |||
Slightly better 2.50 to 4.99, No. (%) | 37 (17.4) | 50 (23.6) | |||
Similar −2.49 to 2.49, No. (%) | 56 (26.3) | 58 (27.4) | |||
Slightly worse −2.50 to −4.99, No. (%) | 18 (8.5) | 25 (11.8) | |||
Worsen ≥5.00, No. (%) | 21 (9.9) | 25 (11.8) |
3 months: SMA PROMIS GPH change (95% CI 2.54 to 4.07); individual appointment PROMIS GPH change (95% CI 1.41 to 2.84); SMA PROMIS GMH change (95% CI 2.27 to 3.97); individual appointment PROMIS GMH change (95% CI 0.62 to 2.07).
*Primary outcome.
†Statistically significant improvement within group, p<0.05.
‡For comparison between groups.
§Data not available for all subjects. Missing 3-month values: GMH T-Score=1, GMH T-Score Change=1, and GMH Categorical Change=1.
GMH, Global Mental Health; GPH, Global Physical Health; PROMIS, Patient-Reported Outcome Measurement Information System.