Table 2.
Multiple regression analysis on associated factors of nutritional knowledge score
| Variable | β value | Standard β value | P value |
|---|---|---|---|
| Age | −0·001 | −0·005 | 0·846 |
| Gender | |||
| Male | – | – | – |
| Female | 0·261 | 0·064 | 0·001 |
| Education background | |||
| High school or below | – | – | – |
| Associate degree | 0·379 | 0·115 | 0·006 |
| Bachelor degree | 0·440 | 0·140 | 0·001 |
| Master degree and above | 0·735 | 0·130 | <0·001 |
| With medical background or not | |||
| No | – | – | – |
| Yes | 0·445 | 0·105 | <0·001 |
| Medical history | |||
| No | – | – | – |
| Yes | −0·200 | −0·032 | 0·093 |
| Attention to COVID-19 | |||
| Basically not involved | – | – | – |
| 3–5 times/week, <20 min/time | 0·574 | 0·171 | 0·002 |
| <20 min/d | 0·758 | 0·218 | <0·001 |
| 20–40 min/d | 0·786 | 0·189 | <0·001 |
| 40–60 min/d | 0·753 | 0·115 | <0·001 |
| 1–2 h/d | 0·641 | 0·105 | 0·002 |
| More than 2 h/d | 0·652 | 0·099 | 0·002 |
| Attention to nutrition and immunity knowledge | |||
| No attention | – | – | – |
| Passive attention | 0·645 | 0·202 | <0·001 |
| Active attention | 0·843 | 0·185 | <0·001 |
| Place of residence during COVID-19 outbreak | |||
| First-tier cities | – | – | – |
| Other cities | –0·416 | −0·132 | <0·001 |