Table 7 Scale class grade-of-membership variables of the SALC model

Intercept

0.625

0.302

0.332

Age

 15–29

0.861

0.230

0.576

 30–44

–

–

–

 45–59

1.308

0.323

0.277

 60–80

1.721

0.565

0.098

Gender

 Female

0.775

0.209

0.345

Difficulty level of questionnaire

 Difficult

1.263

0.462

0.524

Understanding of different health state

 Easy/Moderate

1.194

0.317

0.504

Difficulty to choose an answer

 Difficult

0.765

0.186

0.271

cTTO completed

0.529

0.505

0.505

Interview time, excluding cTTO time (min)

 0–10

0.636

0.193

0.136

 10–15

–

–

–

 Above 15

1.280

0.731

0.666

Interview time—with cTTO (min)

 0–30

0.537

0.766

0.663

 30–40

–

–

–

 Above 40

0.850

0.559

0.805