The Role of Social Influence and Network Churn in Beliefs about Electronic Medical Record Technology
, , und | 01. Aug. 2019
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Article Category: research-article
Online veröffentlicht: 01. Aug. 2019
Seitenbereich: 29 - 49
DOI: https://doi.org/10.21307/joss-2019-005
© 2019 Christina T. Yuan et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Figure 1:
Figure 2.
Figure 3.
Figure 4:
OLS regressions of individual’s perceived usefulness (change score) on covariates
| Model 1 | Model 2 | Model 3 | |
|---|---|---|---|
| 0.04 (0.65) | 0.09 (0.65) | 0.25 (0.64) | |
| Change in Peer Perceived Usefulness | 0.30 (0.11) | 0.33 (0.11) | 0.35 (0.12) |
| Change in Network Size | 0.01 (0.04) | 0.04 (0.04) | 0.03 (0.04) |
| Homophily (Yules Q) (change score) | −0.18 (0.09) | −0.18 (0.09) | −0.18 (0.09) |
| Gender | 0.01 (0.29) | 0.01 (0.29) | −0.11 (0.29) |
| Age | −0.02 (0.01) | −0.02 (0.01) | −0.02 (0.01) |
| Nurse | −0.41 (0.17) | −0.49 (0.18) | −0.48 (0.18) |
| Clinical Unit (reference = Unit 6) | |||
| Unit 1 | 0.29 (0.26) | 0.35 (0.27) | 0.42 (0.25) |
| Unit 2 | 0.17 (0.28) | 0.22 (0.28) | 0.26 (0.26) |
| Unit 3 | 0.25 (0.31) | 0.27 (0.32) | 0.19 (0.30) |
| Unit 4 | 0.10 (0.26) | 0.12 (0.26) | 0.13 (0.27) |
| Unit 5 | −0.21 (0.31) | −0.13 (0.31) | 0 (0.33) |
| Tie Additions | −0.03 (0.07) | ||
| Tie Additions x Peer Perceived Usefulness | 0.09 (0.12) | ||
| Tie Deletions | −0.03 (0.08) | ||
| Tie Deletions x Peer Perceived Usefulness | −0.33 (0.12) | ||
| Adjusted R2 | 0.07 | 0.07 | 0.12 |
| N | 141 | 137 | 137 |
Correlation matrix
| Variable Name | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|---|
| Change in Perceived Usefulness | |||||||||
| Change in Peer Perceived Usefulness | 0.23 | ||||||||
| Tie Additions | 0.02 | −0.07 | |||||||
| Tie Deletions | −0.16 | −0.14 | −0.02 | ||||||
| Change in Network Size | 0.13 | 0.02 | 0.80 | 0.59 | |||||
| Change in Homophily (Yules Q) | −0.16 | −0.01 | 0.09 | 0.17 | −0.06 | ||||
| Gender (% Female) | 0.02 | 0.01 | 0.03 | 0.01 | 0.02 | 0.04 | |||
| Age | −0.13 | −0.04 | −0.10 | 0.02 | −0.09 | 0.04 | 0.02 | ||
| Nurse (% Nurses) | −0.13 | −0.12 | 0.09 | −0.01 | 0.08 | −0.12 | −0.14 | −0.18 |
Descriptive statistics
| Clinical Unit | ||||||||
|---|---|---|---|---|---|---|---|---|
| Unit 1 | Unit 2 | Unit 3 | Unit 4 | Unit 5 | Unit 6 | Total | ||
| 24 | 22 | 35 | 60 | 16 | 35 | 192 | ||
| 34.27 | 35.62 | 44.01 | 36.14 | 33.81 | 32.47 | 36.48 | ||
| 95.83% | 86.36% | 91.43% | 85.00% | 100% | 97.14% | 91.15% | ||
| 62.50% | 77.27% | 91.43% | 78.33% | 56.25% | 65.71% | 74.48% | ||
| 0.96 | 1.59 | 1.31 | 1.12 | 1.31 | 1.4 | 1.26 | ||
| 1.67 | 1.68 | 1.4 | 0.95 | 1.88 | 1.11 | 1.31 | ||
| 2.58 | 3.09 | 2.6 | 1.42 | 3.69 | 2.46 | 2.35 | ||
| 1.88 | 3 | 2.51 | 1.58 | 3.13 | 2.74 | 2.29 | ||
| 3.81 | 3.42 | 3.23 | 3.49 | 3.69 | 3.49 | 3.49 | ||
| 3.29 | 2.76 | 2.29 | 2.58 | 2.63 | 3.06 | 2.73 | ||
| 3.7 | 3.42 | 3.29 | 3.3 | 3.75 | 3.5 | 3.45 | ||
| 3.11 | 2.74 | 2.12 | 2.33 | 2.79 | 3.13 | 2.64 | ||
| −0.02 | 0.08 | −0.04 | 0.07 | 0.05 | 0.06 | 0.03 | ||
| −0.05 | 0.03 | 0.15 | 0 | 0.27 | 0.06 | 0.07 | ||