^        -01.40   \[-5.50, 2.71\]     0.51
  Family situation (single parent vs. stepfamily)              6.68                                                          \[-6.21, 19.57\]                                                    0.31            10.16    \[-17.43, 37.74\]   0.48
  Family situation (divorced vs. stepfamily)                   4.81                                                          \[-8.17, 17.80\]                                                    0.47            -16.72   \[-40.24, 6.79\]    0.18
  Family situation (married vs. stepfamily)                    1.24                                                          \[-4.90, 7.38\]                                                     0.69            -3.23    \[-22.05, 15.58\]   0.74
  Age (of ill child at diagnosis)                              0.08                                                          \[-0.16, 0.32\]                                                     0.51            1.76     \[0.47, 3.04\]      0.01^\*^
  Sex (female vs. male)^3^                                                                                                                                                                                       5.04     \[-1.09, 11.16\]    0.12
                                                                                                                                                                                                                                              

1

Note that only 48 children could be included in the analyses, due to the age restrictions of some of the questionnaires (FES and PSS).

2

Obtained by fitting a second model, including the subscales of the FES, instead of the FRI and FSI.

3

Note that

sex

was redundant and was thus left out of the model assessing quality of life for mothers and fathers, since the variable

Family member

(father vs. mother) was identical in this case.

∗

p

\< 0.05,

∗∗

p

\> 0.001.

### Mothers and Fathers

The interaction effects between *fa