Table 2.
Ochiai coefficients similarity matrix of high frequency keywords (before / during / after influenza pandemic) about pandemic Influenza Intervention
| Plan | Policy | Communication | Surveillance | Risk assessment | Investigation | Education | Hygiene | Quarantine | Vaccine/ vaccination | Antiviral | Essential service | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plan | 1 | |||||||||||
| Policy | 0.23/0.44/0.33 | 1 | ||||||||||
| Communication | 0.53/0.71/0.58 | 0.29/0.61/0.52 | 1 | |||||||||
| Surveillance | 0.51/0.67/0.52 | 0.36/0.60/0.53 | 0.62/0.75/0.71 | 1 | ||||||||
| Risk assessment | 0.13/0.13/0.32 | 0.22/0.31/0.44 | 0.24/0.19/0.34 | 0.26/0.20/0.34 | 1 | |||||||
| Investigation | 0.26/0.17/0.21 | 0.33/0.39/0.54 | 0.42/0.24/0.32 | 0.49/0.26/0.37 | 0.51/0.71/0.27 | 1 | ||||||
| Education | 0.19/0.31/0.24 | 0.32/0.51/0.54 | 0.36/0.43/0.34 | 0.38/0.42/0.40 | 0.49/0.44/0.29 | 0.43/0.56/0.72 | 1 | |||||
| Hygiene | 0.14/0.26/0.21 | 0.23/0.32/0.40 | 0.25/0.36/0.31 | 0.26/0.37/0.27 | 0.67/0.47/0.22 | 0.36/0.67/0.42 | 0.57/0.67/0.57 | 1 | ||||
| Quarantine | 0.22/0.14/0.16 | 0.45/0.32/0.38 | 0.32/0.20/0.26 | 0.33/0.19/0.28 | 0.27/0.76/0.25 | 0.28/0.53/0.62 | 0.48/0.38/0.67 | 0.34/0.40/0.41 | 1 | |||
| Vaccine/vaccination | 0.29/0.67/0.37 | 0.43/0.49/0.40 | 0.21/0.77/0.47 | 0.37/0.58/0.50 | 0.13/0.17/0.50 | 0.25/0.21/0.29 | 0.15/0.37/0.35 | 0.13/0.31/0.25 | 0.25/0.16/0.27 | 1 | ||
| Antiviral | 0.31/0.35/0.31 | 0.43/0.30/0.43 | 0.31/0.49/0.47 | 0.52/0.46/0.51 | 0.22/0.39/0.40 | 0.39/0.34/0.39 | 0.28/0.46/0.33 | 0.20/0.60/0.30 | 0.47/0.37/0.28 | 0.55/0.43/0.54 | 1 | |
| Essential service | 0.24/0.26/0.18 | 0.25/0.43/0.46 | 0.30/0.28/0.31 | 0.44/0.22/0.33 | 0.33/0.51/0.43 | 0.45/0.53/0.64 | 0.46/0.45/0.58 | 0.32/0.51/0.39 | 0.40/0.54/0.49 | 0.22/0.18/0.32 | 0.38/0.38/0.41 | 1 |