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Table 5 Results of short and long-term models for outpatient appointments

From: Rapid evaluation for health and social care innovations: challenges for “quick wins” using interrupted time series

Model

Variables

Coefficients (SE)

Significance

Confidence Interval

Short-term model

Constant

5.368 (0.119)

< 0.001

5.124, 5.613

Time

−0.020 (0.020)

0.321

−0.062, 0.021

Winter DV

0.052 (0.088)

0.070

−0.025, 0.578

Step Change DV

0.277 (0.147)

0.559

−0.129, 0.234

Slope Change

0.036 (0.021)

0.107

−0.008, 0.079

Long-term model

Constant

5.762 (0.043)

< 0.001

5.677, 5.847

Time

−0.027 (0.004)

< 0.001

−0.035, − 0.019

Winter DV

−0.025 (0.042)

0.562

−0.109, 0.060

Step Change DV

0.371 (0.102)

0.001

0.166, 0.576

Slope Change

0.032 (0.007)

< 0.001

0.019, 0.045