| 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 | 5.15 | (1.99) | 7.03 | (1.82) | 1.89 | (2.07) | < 0.0001 |
Decision support | 5.61 | (1.94) | 7.13 | (1.86) | 1.52 | (2.44) | < 0.0001 |
Delivery system design | 6.18 | (1.70) | 7.52 | (1.31) | 1.34 | (2.08) | < 0.0001 |
Clinical information systems | 4.91 | (1.80) | 6.25 | (1.53) | 1.34 | (2.29) | < 0.0001 |