Accumulation of lifestyle and psychosocial problems and persistence of adverse lifestyle over two-year follow-up among Finnish adolescents

Table 4 Prevalence rates and proportions or mean values of each psychosocial and lifestyle variables for the four clusters among girls

	All	Externalizing behavior	Multiple risk behaviors	Obese	Reference
Prevalence	100%	15.0%	11.8%	6.7%	66.5%
Internalizing problems^a	0.20	0.36	0.40	0.18	0.12
Externalizing problems^a	0.26	1.00	0.80	0.22	0.00
Physical activity^a, h/week
<2	0.41	0.31	0.73	0.52	0.36
2–3	0.30	0.30	0.19	0.30	0.32
>3	0.29	0.39	0.08	0.18	0.32
Sitting time^a,b, h/day
mean value (CI)	6.3 (6.2–6.4)	5.4 (5.2–5.6)	9.5 (9.1–9.9)	7.3 (6.8–7.8)	5.9 (5.7–6.0)
Sleeping time^a, h/day
<8 h	0.25	0.24	0.53	0.30	0.20
8–9 h	0.65	0.65	0.32	0.55	0.72
>9 h	0.10	0.11	0.15	0.16	0.09
BMI^a,b, kg/m²
mean value (CI)	21.2 (21.1–21.3)	20.6 (20.4–20.8)	20.9 (20.7–21.2)	29.9 (29.4–30.5)	20.5 (20.4–20.6)
Smoking^a
non-smoker	0.80	0.68	0.19	0.80	0.93
0.1–1.0 pack-years	0.12	0.29	0.26	0.13	0.06

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