Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Odds for passing an examination (only students who took the test are included). Logistic regression analysis
| OR | 95% CI | p‐value | |
|---|---|---|---|
| Group Ref = grade A | 1.13 | 0.72–1.80 | .584 |
| Age | 1.02 | 0.97–1.08 | .357 |
| Science 1(S1) background Ref = does not have S1 | 1.80 | 0.91–3.57 | .093 |
| Science 2 (S2) Ref = does not have S2 | 1.545 | 0.57–4.17 | .391 |
| Biology Ref = does not have | 1.73 | 0.86–3.49 | .127 |
