Table 2 Results of interrupted time series analysis by area
| Â | Metropolitan area | The most affected area | The remaining area | ||||||
|---|---|---|---|---|---|---|---|---|---|
Coefficient | SE | P-value | Coefficient | SE | P-value | Coefficient | SE | P-value | |
Clinic | |||||||||
 Time | 137.0 | 8.66 | <  0.0001 | 15.7 | 2.06 | 0.0006 | 32.4 | 6.17 | 0.0033 |
 Event | −7.3 | 25.99 | 0.790 | −13.3 | 6.20 | 0.0850 | −32.7 | 18.51 | 0.1375 |
 Time Since Event | −12.1 | 10.61 | 0.306 | −5.8 | 2.53 | 0.0707 | 12.1 | 7.55 | 0.1702 |
 Constant | 16,891.0 | 16.21 | <  0.0001 | 3060.7 | 3.87 | <  0.0001 | 12,056.4 | 11.54 | <  0.0001 |
Pharmacy | |||||||||
 Time | 61.0 | 4.19 | <  0.0001 | 9.6 | 1.62 | 0.0019 | 24.4 | 4.20 | 0.0021 |
 Event | 135.6 | 12.58 | 0.0001 | 23.8 | 4.87 | 0.0045 | 120.5 | 12.61 | 0.0002 |
 Time Since Event | 21.6 | 5.13 | 0.0084 | −2.9 | 1.99 | 0.2051 | 26.1 | 5.14 | 0.0038 |
 Constant | 10,977.0 | 7.84 | <  0.0001 | 2341.1 | 3.04 | <  0.0001 | 8935.4 | 3.04 | <  0.0001 |
Dental clinic | |||||||||
 Time | 43.1 | 2.69 | <  0.0001 | 5.2 | 1.53 | 0.0193 | 28.3 | 2.76 | 0.0001 |
 Event | −14.9 | 8.08 | 0.125 | 5.2 | 4.58 | 0.3086 | −5.2 | 8.30 | 0.5586 |
 Time Since Event | 3.8 | 3.29 | 0.301 | −5.1 | 1.87 | 0.0417 | 0.1 | 3.39 | 0.9776 |
 Constant | 9851.1 | 5.03 | <  0.0001 | 1540.7 | 2.86 | <  0.0001 | 6384.3 | 5.17 | <  0.0001 |
Oriental clinic | |||||||||
 Time | 21.1 | 4.56 | 0.0057 | 3.9 | 1.82 | 0.0860 | 7.8 | 2.45 | 0.0244 |
 Event | −24.5 | 13.7 | 0.1337 | −8.3 | 5.48 | 0.0190 | −8.4 | 7.35 | 0.3049 |
 Time Since Event | −5.6 | 5.59 | 0.3626 | −3.7 | 2.23 | 0.1590 | −3.1 | 3.00 | 0.3490 |
 Constant | 7389.1 | 8.54 | <  0.0001 | 1513.4 | 3.419 | <  0.0001 | 5469.3 | 4.58 | <  0.0001 |