Table 5 Proportional odds logistic regression with headache as dependent variable
Each covariate adjusted only for gender and grade | All covariates, gender and grade, included in the model | |||
|---|---|---|---|---|
Odds ratio | Odds ratio | |||
Covariates* | Estimate (95% CI) | p-value | Estimate (95% CI) | p-value |
Adverse factors | ||||
Academic problems | 1.44 (1.13 to 1.84) | 0.003 | 1.10 (0.81 to 1.48) | 0.542 |
Disturbed work | 1.43 (1.19 to 1.73) | < 0.001 | 1.24 (0.98 to 1.57) | 0.071 |
Bothered during lessons | 1.90 (1.41 to 2.58) | < 0.001 | 1.28 (0.88 to 1.85) | 0.198 |
Loneliness | 1.61 (1.32 to 1.98) | < 0.001 | 1.47 (1.10 to 1.96) | 0.010 |
Victimization | 1.57 (1.29 to 1.91) | < 0.001 | 1.10 (0.84 to 1.44) | 0.486 |
Promoting factors | ||||
School work enjoyment | 0.82 (0.65 to 1.03) | 0.085 | 0.99 (0.75 to 1.30) | 0.917 |
Necessary academic help | 0.67 (0.53 to 0.85) | 0.001 | 0.93 (0.69 to 1.27) | 0.658 |
School work satisfaction | 0.75 (0.60 to 0.93) | 0.009 | 0.89 (0.68 to 1.17) | 0.418 |
Friends | 0.78 (0.63 to 0.96) | 0.022 | 0.95 (0.74 to 1.24) | 0.728 |
Supportive peers | 1.04 (0.89 to 1.23) | 0.608 | 1.12 (0.93 to 1.34) | 0.251 |
Supportive teacher | 0.84 (0.70 to 1.00) | 0.056 | 0.92 (0.74 to 1.14) | 0.452 |