Table 4.

Adjusted binary logistic regression analyses using latent classes to predict suicidal ideation at wave 2 (n = 3093) with different reference groups

Latent class analysis group	Wave 2: suicidal ideation odds ratios [95% CI]
	Unadjusted	Adjusteda
Class 1 reference
Class 2	1.56 [0.97–2.50]	1.70 [0.90–3.19]
Class 3	1.03 [0.43–2.46]	0.79 [0.252–2.47]
Class 4	1.27 [0.67–10.63]	1.04 [0.46–2.37]
Class 5	5.43 [2.77–10.63]***	3.56 [1.17–10.84]*
Class 2 reference
Class 3	0.66 [0.30–1.43]	0.46 [0.17–1.29]
Class 4	0.82 [0.50–1.34]	0.61 [0.33–1.15]
Class 5	3.48 [2.02–6.00]***	2.10 [0.80–5.48]
Class 3 reference
Class 4	1.24 [0.51–3.02]	1.32 [0.427–4.072]
Class 5	5.29 [2.12–13.22]***	4.51 [1.21–16.84]*
Class 4 reference
Class 5	4.27 [2.13–8.52]***	3.42 [1.18–9.89]*

^a Analyses adjusted for: wave 1 suicidal ideation or suicide attempt (dependent on outcome), gender, age, ethnicity, social status, marital status, health problems, Alcohol Use Disorders Identification Test for problem drinking, employment status, Problem Gambling Severity Index.

^* P < 0.05, **P < 0.01, ***P < 0.001.