(a) death1yr | |||
Feature | Estimate | 95% CI | p-value |
#nodes in domain HRR | −0.243 | (−0.389−0.098) | 1.03E−03 |
Physician distribution entropy | −0.313 | (−0.625−0.0013) | 0.049 |
PHN distribution entropy | −0.528 | (−0.692−0.365) | 2.34E−10 |
#pairs of nodes with reciprocal referrals | −2.496 | (−3.666−1.325) | 2.93E−05 |
Avg. PageRank values on a referral path | −2.290 | (−2.803−1.778) | <2E−16 |
Avg. index of first occurrence | −0.569 | (−0.974−0.164) | 0.0059 |
Avg. proposed #cross-PHN referrals | 1.628 | (0.961 2.295) | 1.73E−06 |
Avg. #referrals on the corresponding edges | 8.696 | (4.771 12.620) | 1.41E−05 |
Avg. ranking-based weight on the corresponding edges | −3.973 | (−6.426−1.519) | 0.0015 |
#previous paths | 2.204 | (1.908 2.500) | <2E−16 |
Total RVU | 11.414 | (10.461 12.367) | <2E−16 |
Times of being the end node of the last physician | −2.985 | (−4.075−1.896) | 7.89E−08 |
Avg. first occurrence index of the last physician | 4.869 | (4.176 5.562) | <2E−16 |
Times of occurring multiple times of the last physician | 1.778 | (1.041 2.514) | 2.23E−06 |
(b) PCI | |||
Feature | Estimate | 95% CI | p-value |
Physician distribution entropy | −0.368 | (−0.678−0.058) | 0.019 |
PHN distribution entropy | 0.547 | (0.359 0.734) | 1.08E−08 |
Avg. #common connected nodes between neighbors | 0.487 | (0.097 0.877) | 0.014 |
Avg. PageRank values on a referral path | 3.874 | (3.337 4.411) | <2E−16 |
Avg. proposed #cross-PHN referrals | −1.738 | (−2.278−1.197) | 2.89E−10 |
Avg. #referrals on the corresponding edges | −2.222 | (−3.822−0.622) | 0.0065 |
#previous paths | −1.845 | (−2.155−1.533) | <2E−16 |
Total RVU | −2.113 | (−2.909−1.315) | 2.02E−07 |
Local clustering coefficient of the last physician | −1.352 | (−1.969−0.735) | 1.76E−05 |
Avg. first occurrence index of the last physician | −3.024 | (−4.034−2.013) | 4.48E−09 |