Table 2 Multivariable analysis for the potential impact of NPIs on weekly ILI counts in Beijing and the Hong Kong SAR, 2020–2021
Interventions | Beijing | Hong Kong SAR |
|---|---|---|
For individual NPI indicators | ||
+ C1: Closings of schools | – | − 0.046 (− 0.111, 0.020) |
+ C2: Closings of workplaces | – | 0.092 (0.027, 0.158) |
+ C3: Cancelling public events | − 0.159 (− 0.220, − 0.099)* | − 0.023 (− 0.081, 0.036) |
+ C4: Limits on gatherings | 0.041 (0.099, 0.006)* | − 0.025 (− 0.065, 0.015) |
+ C5: Closing of public transport | – | – |
+ C6: Staying in place or at home | − 0.046 (− 0.099, 0.006) | 0.140 (− 0.005, 0.285) |
+ C7: Restrictions on internal travel | − 0.127 (− 0.203, − 0.051)* | − 0.002 (− 0.220, 0.216) |
+ C8: Restrictions on international travel | 0.030 (− 0.020, 0.080) | − 0.132 (− 0.187, − 0.077)* |
+ H6: Mask wearing outside the home | − 0.101 (− 0.207, 0.004) | 0.002 (− 0.081, 0.086) |
For combined NPI indicators | ||
+ C12: Closings of schools and workplaces | – | 0.036 (− 0.024, 0.097) |
+ C34: Cancelling public events or gatherings | − 0.041 (− 0.095, 0.014) | − 0.009 (0.071, 0.052) |
+ C567: Restrictions on internal movement | − 0.068 (− 0.106, − 0.031)* | 0.297 (0.095, 0.499) |
+ C8: Restrictions on international travel | − 0.008 (− 0.061, 0.045) | − 0.115 (− 0.170 − 0.061)* |
+ H6: Mask wearing outside the home | − 0.068 (− 0.183, 0.047) | 0.001 (− 0.075, 0.076) |