Table 5 Robustness test of the divided samples
Variables | Emerging infectious diseases | Reemerging infectious diseases | ||
|---|---|---|---|---|
M1 | M2 | M1 | M2 | |
Time of post | -0.203***(-4.372) | -0.193***(-4.167) | -0.198***(-4.158) | -0.184***(-3.986) |
Time interval | 0.281**(5.629) | 0.254***(4.954) | 0.264**(5.084) | 0.213***(4.732) |
Sentiment tendency (ST) | 0.179**(2.387) | 0.162**(2.105) | ||
Warning elements (WE) | 0.312***(6.570) | 0.348***(7.458) | ||
Message length (ML) | 0.243**(2.411) | 0.263***(4.523) | ||
Message length2(ML2) | -0.198**(-2.432) | -0.204***(-2.976) | ||
Dialogic loop (DL) | -0.047(-0.768) | -0.052(-0.856) | ||
Media richness (MR) | 0.272**(3.443) | 0.258**(2.294) | ||
Style variety (SV) | 0.395***(11.254) | 0.372***(10.123) | ||
Source influence (SC) | 0.345***(9.127) | 0.324***(8.042) | ||
Source activeness (SA) | 0.247***(4.926) | 0.253***(5.012) | ||
F | 24.155 | 30.467 | 25.342 | 33.619 |
R2 | 0.102 | 0.265 | 0.137 | 0.274 |
AdjR2 | 0.091 | 0.243 | 0.121 | 0.258 |
N | 670 | 670 | 1455 | 1455 |