. 2024 Oct 14;54(13):3624–3635. doi: 10.1017/S0033291724001661

Table 2.

Lifetime stressors predict affective symptom cyclicity

	log(Negative Affect)			log(passive suicidal ideation)			Active suicidal ideation
Predictors	Estimates	CI (95%)	p-value	Estimates	CI (95%)	p-value	Log-Odds	CI (95%)	p-value
Intercept	0.66	0.60–0.73	<0.001	0.42	0.35–0.48	<0.001	−1.07	−1.58 – −0.56	<0.001
Linear cycle time	−0.74	−1.71–0.23	0.135	−0.49	−1.64–0.66	0.404	−2.70	−11.36–5.96	0.541
Quadratic cycle time	−1.48	−2.23 – −0.72	<0.001	−0.94	−1.72 – −0.15	0.019	−7.35	−14.61 – −0.09	0.047
Cubic cycle time	0.25	−0.30–0.80	0.375	0.04	−0.68–0.75	0.919	0.32	−5.43–6.07	0.914
Quartic cycle time	1.46	0.92–2.01	<0.001	1.13	0.48–1.79	<0.001	7.26	1.60–12.92	0.012
Stressors (sample standardized)	0.05	−0.01–0.11	0.100	0.04	−0.02–0.10	0.217	0.48	−0.01–0.98	0.057
Age (sample standardized)	−0.04	−0.10–0.02	0.209	−0.05	−0.12–0.02	0.163	−0.29	−0.78–0.21	0.255
SSRI	−0.05	−0.10–0.01	0.087	−0.04	−0.10–0.01	0.127	−0.57	−1.08 – −0.06	0.028
Linear cycle time × stressors	−0.11	−1.18–0.95	0.836	−0.46	−1.66–0.74	0.453	0.66	−8.14–9.47	0.882
Quadratic cycle time × stressors	−0.76	−1.58–0.06	0.070	−0.79	−1.65–0.07	0.073	−7.97	−15.18 – −0.75	0.030
Cubic cycle time × stressors	−0.09	−0.71–0.53	0.775	0.04	−0.73–0.80	0.920	3.05	−2.99–9.10	0.322
Quartic cycle time × stressors	0.06	−0.55–0.67	0.848	0.12	−0.54–0.77	0.726	−3.09	−9.03–2.84	0.307
Random effects
σ²	0.08			0.08			3.29
τ₀₀	0.10 _id			0.11 _id			6.05 _id
τ₁₁	13.40 _{linear cycle time}			21.32 _{linear cycle time}			594.25 _{linear cycle time}
	6.01 _{quadratic cycle time}			6.22 _{quadratic cycle time}			266.37 _{quadratic cycle time}
ρ₀₁	0.02			0.02			−0.21
	0.04			0.09			0.01
ICC	0.57			0.58			0.65
N	114 _id			114 _id			114 _id
Observations	6187			6175			6175
Marginal R²/conditional R²	0.027 / 0.580			0.021 / 0.585			0.038 / 0.661