| Baseline assessment | Follow-up assessment | Original ACIC change scores (T1-T0) | Significance of differencea | |||
---|---|---|---|---|---|---|---|
 | M | SD | M | SD | M | SD | P -value |
Self-management support | 4.85 | (2.09) | 6.88 | (1.89) | 2.06 | (2.20) | < 0.0001 |
Decision support | 6.03 | (1.94) | 7.40 | (1.51) | 1.37 | (2.05) | < 0.0001 |
Delivery system design | 6.33 | (1.82) | 7.97 | (1.36) | 1.64 | (2.19) | < 0.0001 |
Clinical information systems | 5.07 | (2.13) | 6.78 | (1.76) | 1.71 | (2.60) | < 0.0001 |