Table 4 Adjusted odds ratios from the model with time and latent class membership interaction

Total sample

  High-symptom class

2.34*** (1.62–3.38)

2.01*** (1.46–2.76)

3.88*** (2.45–6.16)

3.39*** (2.42–4.75)

  High-symptom class*wave 1

0.95 (0.55–1.65)

1.13 (0.72–1.77)

0.61 (0.30–1.22)

0.61** (0.38–0.97)

  High-symptom class*wave 2

0.82 (0.47–1.42)

0.75 (0.48–1.19)

1.03 (0.51–2.04)

0.78 (0.49–1.25)

  High-symptom class*wave 3

0.93 (0.53–1.61)

0.78 (0.49–1.23)

0.75 (0.37–1.53)

0.66 (0.41–1.06)

  High-symptom class*wave 4

0.95 (0.55–1.65)

0.83 (0.53–1.31)

0.89 (0.44–1.81)

0.78 (0.48–1.26)

  High-symptom class*wave 5

1.24 (0.71–2.15)

0.66 (0.42–1.05)

1.29 (0.61–2.74)

0.44*** (0.26–0.72)

  F-test chi2 statistics

2.11

6.96

4.48

12.19

 F-test p_value

0.833

0.223

0.483

0.0323