Table 3 One-way ANOVA of “What do you know?” test scores
From: “What do you know?”——knowledge among village doctors of lead poisoning in children in rural China
Independent variable | Difference | 95% confidence limits | p-value |
|---|---|---|---|
Age (years) | |||
≤ 35 vs. 36–49 | 0.28 | (−0.36, 0.95) | 0.16 |
36–49 vs. ≥ 50 | 0.47 | (−1.43, 2.2) | 0.55 |
Sex | |||
Male vs. female | 1.7 | (−0.5,4.1) | 0.23 |
Education | |||
Junior college vs. undergraduate | −2.7 | (−4.4, −0.2) | 0.033a |
Annual income (RMB yuan) | |||
≤ 10,000 vs. 10,001–15,000 | −1.03 | (−1.7, −2.2) | 0.048a |
10,001–15,000 vs. > 15,001 | 0.37 | (−0.16, 0.5) | 0.29 |
Ethnicity | |||
Han vs. Tujia | 1.12 | (−0.7,-3.4) | 0.027a |
Tujia vs. Miao | 1.08 | (−0.7,2.4) | 0.67 |
Marital status | |||
Married vs. single | 0.09 | (−2.7,-1.1) | 0.32 |