Table 2.
Univariate analysis: participant characteristics associated with knowledge, attitude and practice scores
| Knowledge score |
Attitude score |
Practice score |
||||
|---|---|---|---|---|---|---|
| Characteristic | Coefficient | 95% CI | Coefficient | 95% CI | Coefficient | 95% CI |
| Estimate | 5.06 | 4.21–5.78 | 2.52 | 2.16–2.87 | 4.53 | 4.14–4.92 |
| Sex | ||||||
| Female (ref) | – | – | – | – | – | – |
| Male | 0.43** | 0.14–0.73 | 0.07 | −0.09 to 0.23 | 0.03 | −0.14 to 0.21 |
| Province | ||||||
| Phnom Penh (ref) | – | – | – | – | – | – |
| Prey Veng | 1.05*** | 0.70 to 1.40 | −0.50*** | −0.69 to 0.32 | 0.12 | −0.09 to 0.32 |
| Siem Reap | 0.01 | −0.38 to 0.39 | −0.17 | −0.36 to 0.02 | −0.27* | −0.48 to −0.06 |
| Education | ||||||
| No formal education (ref) | – | – | – | – | – | – |
| Some primary education | 0.31 | −0.13 to 0.76 | 0.32** | 0.12–0.52 | 0.55*** | 0.33–0.78 |
| Completed primary education | −0.06 | −0.68 to 0.55 | 0.55*** | 0.25–0.85 | 0.23 | −0.10 to 0.56 |
| Some secondary education | 0.39 | −0.12 to 0.89 | 0.66*** | 0.41–0.91 | 0.54*** | 0.27–0.82 |
| Completed secondary education | 0.26 | −0.31 to 0.84 | 0.64*** | 0.34–0.94 | 0.26 | −0.07 to 0.59 |
| More than secondary education | 0.75* | 0.10–1.40 | 0.56** | 0.21–0.91 | 0.62** | 0.22–1.01 |
| Age group (years) | ||||||
| 20–29 (ref) | – | – | – | – | – | – |
| 30–39 | 0.33* | −0.10 to 0.76 | 0.29* | 0.06–0.53 | 0.16 | −0.10 to 0.42 |
| 40–49 | 0.55* | 0.08–1.02 | −0.04 | −0.29 to 0.21 | 0.12 | −0.16 to 0.40 |
| 50–59 | 0.62*** | 0.15–1.10 | −0.10 | −0.35 to 0.15 | 0.31* | 0.03–0.59 |
| 60–69 | 0.88 | 0.38–1.39 | −0.01 | −0.28 to 0.25 | 0.12 | −0.18 to 0.41 |
| 70–79 | 0.20* | −0.53 to 0.92 | −0.44* | −0.79 to −0.09 | 0.05 | −0.34 to 0.44 |
| 80–89 | −1.95** | −3.88 to −0.01 | −1.72*** | −2.54 to −0.91 | −0.30 | −1.20 to 0.61 |
| Household possessionsa | ||||||
| Number of household possessions | 0.12 ** | 0.03–0.21 | 0.07** | 0.02 | 0.01 | −0.04 to 0.06 |
| Adjusted R-squared: 0.06 | Adjusted R-squared: 0.09 | Adjusted R-squared: 0.02 | ||||
*
P ≤ 0.05;
**
P ≤ 0.01;
***
P ≤ 0.001; ‘ref’ indicates reference category.
a
Number of household possessions the participant owns is used as proxy for socioeconomic status. This includes electricity, backup generator/battery/solar panels, radio, television, mobile phone, non-mobile phone, refrigerator, wardrobe, sewing machine, CD/DVD player, watch. Items are taken from Cambodia’s Demographic Health Survey (2014).