Table 3. Socio-demographic predictors of monthly income >4’500 CHF in survivors and siblingsa.
| A) Univariable analysis | B) Multivariable analysis including baseline socio-demographic characteristicsb | C)Multivariable analysis including baseline and secondary socio-demographic characteristicsc | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ORd | 95% CI | p-value | ORd | 95% CI | p-value | ORd | 95% CI | p-value | |
| Study group | |||||||||
| Sibling | 1 | 1 | 1 | ||||||
| Survivor | 0.54 | 0.43–0.69 | <0.001 | 0.57 | 0.43–0.75 | 0.001 | 0.46 | 0.33–0.64 | <0.001 |
| Basline socio-demographic characteristics (before cancer) | |||||||||
| Age at survey | |||||||||
| 18-<25 years | 1 | 1 | <0.001e | 1 | <0.001e | ||||
| 25-<30 years | 5.65 | 3.49–9.15 | <0.001 | 5.83 | 3.44–9.88 | <0.001 | 4.31 | 2.52–7.39 | <0.001 |
| 30-<35 years | 9.22 | 5.62–15.15 | <0.001 | 9.70 | 5.66–16.63 | <0.001 | 7.05 | 4.08–12.19 | <0.001 |
| 35-<40 years | 10.87 | 6.38–18.53 | <0.001 | 11.49 | 6.57–20.07 | <0.001 | 10.23 | 5.68–18.41 | <0.001 |
| ≥40 years | 12.88 | 7.74–21.44 | <0.001 | 11.86 | 6.78–20.73 | <0.001 | 11.90 | 5.96–23.76 | <0.001 |
| Gender | |||||||||
| Male | 1 | 1 | 1 | ||||||
| Female | 0.31 | 0.24–0.40 | <0.001 | 0.29 | 0.21–0.39 | <0.001 | 0.46 | 0.32–0.65 | <0.001 |
| Language region | |||||||||
| German | 1 | n.a. | n.a. | ||||||
| French/Italian | 1.13 | 0.79–162 | 0.497 | ||||||
| Migration | |||||||||
| No | 1 | n.a. | n.a. | ||||||
| Yes | 0.85 | 0.59–1.21 | 0.361 | ||||||
| Parental education | |||||||||
| Compulsory schooling | 0.73 | 0.43–1.25 | 0.251 | 0.51 | 0.27–0.96 | 0.038 | 0.57 | 0.32–1.02 | 0.057 |
| Secondary education | 1 | 1 | 0.043 e | 1 | 0.153e | ||||
| Tertiary or university education | 0.65 | 0.45–0.93 | 0.019 | 0.73 | 0.50–1.08 | 0.119 | 0.88 | 0.55–1.40 | 0.579 |
| Secondary socio-demographic characteristics (after cancer) | |||||||||
| Having children | |||||||||
| No children | 1 | n.a. | 1 | 0.364e | |||||
| 1 to 2 children | 1.71 | 1.18–2.46 | 0.004 | 1.25 | 0.74–2.11 | 0.411 | |||
| >2 children | 1.22 | 0.63–2.35 | 0.562 | 0.71 | 0.36–1.40 | 0.323 | |||
| Working hours | |||||||||
| ≥40 hours | 1 | n.a. | 1 | <0.001e | |||||
| 30–39 hours | 0.38 | 0.24–0.60 | <0.001 | 0.33 | 0.19–0.59 | <0.001 | |||
| 20–29 hours | 0.07 | 0.04–0.15 | <0.001 | 0.05 | 0.02–0.11 | <0.001 | |||
| 10–19 hours | 0.01 | <0.01–0.07 | <0.001 | 0.01 | <0.01–0.06 | <0.001 | |||
| 0–9 hours | 0.04 | 0.02–0.07 | <0.001 | 0.04 | 0.02–0.09 | <0.001 | |||
| Personal education | |||||||||
| Compulsory schooling | 0.25 | 0.13–0.49 | <0.001 | n.a. | 0.55 | 0.22–1.36 | 0.196 | ||
| Secondary education | 1 | 1 | <0.002e | ||||||
| Tertiary or university education | 3.01 | 2.07–4.39 | <0.001 | 2.14 | 1.34–3.43 | 0.002 | |||
aSibling population is standardized on age, gender, migration background and language region according to the survivor population
bMultivariable analysis, including baseline socio-demographic variables that were significant in the univariable analysis
cMultivariable analysis, including baseline socio-demographic variables and secondary socio-demographic characteristics that occurred after cancer was diagnosed and were significant in the univariable analysis
dOR for having a monthly income of >4500 CHF
eglobal p-value calculated with Wald test