Table 6 Multiple linear regression analyses predicting annual direct household costs from income level among food-allergic families
From: The excess costs of childhood food allergy on Canadian families: a cross-sectional study
Income above median (n = 20) | Income below median (n = 15) | Difference | 95% CI of the difference | p-value | |
|---|---|---|---|---|---|
Total annual direct costs | $13,722.33 | $10,752.63 | $2969.70 | $397.23, $5542.18 | 0.02 |
Food costs | $13,625.03 | $10,620.03 | $3005.00 | $396.69, $5613.31 | 0.02 |
Transportation costs | $51.56 | $95.11 | $ − 43.55 | $ − 116.30, $29.19 | 0.23 |
Medication costs | $45.74 | $37.48 | $8.25 | $ − 44.94, $166.65 | 0.25 |