Table 4 The extent of explained variance in outcomes of type 2 diabetes services
|  | Statistical | Demographic factors (1) | 1+ Diabetes stages (2) | 2 + General health behaviours (3) | 3 + Diabetes-specific health behaviours (4) | 4 + Diabetes care structure (5) | 5 + Diabetes care processes |
|---|---|---|---|---|---|---|---|
HbA1c level | R square | 2% | 12% | 18% | 20% | 25% | 30% |
p-value | 0.17 | p < .001 | p < .001 | p < .001 | p < .001 | p < .001 | |
frequency | 254 | 249 | 247 | 232 | 221 | 212 | |
Fasting Blood Sugar | R square | 0 | 13% | 18% | 21% | 25% | 23% |
p-value of F test | 0.32 | p < .001 | p < .001 | p < .001 | p < .001 | p < .001 | |
number | 439 | 249 | 247 | 232 | 221 | 352 | |
EuroQol EQ-5D quality of life | R square | 12% | 18% | 21% | 23% | 28% | 29% |
p-value of f test | p < .001 | p < .001 | p < .001 | p < .001 | p < .001 | p < .001 | |
number | 466 | 455 | 449 | 410 | 386 | 371 | |
Visual analogue scale of EQ-5D | R square | 6% | 8% | 13% | 18% | 21% | 26% |
p-value of f test | p < .001 | p < .001 | p < .001 | p < .001 | p < .001 | p < .001 | |
number | 459 | 448 | 443 | 404 | 382 | 369 | |
Satisfaction with health status | R square | 4% | 7% | 8% | 13% | 17% | 18% |
p-value of f test | 0.002 | p < .001 | p < .001 | p < .001 | p < .001 | p < .001 | |
number | 466 | 455 | 449 | 409 | 384 | 384 | |
Satisfaction with health services | R square | 1% | 2% | 4% | 16% | 38% | 44% |
p-value of F test | 0.51 | 0.27 | 0.06 | p < .001 | p < .001 | p < .001 | |
number | 457 | 449 | 443 | 403 | 380 | 365 | |
Evaluation of health services in comparison with best imaginable services | R square | 1% | 3% | 5% | 14% | 36% | 45% |
p-value of F test | 0.16 | 0.02 | 0.003 | p < .001 | p < .001 | p < .001 | |
number | 455 | 447 | 442 | 402 | 380 | 365 |