Table 2 The weighted associations of lifestyle risk score with NSSI, suicidal ideation and suicidal attempt among Chinese adolescents
Outcome | Lifestyle risk score | Weighted prevalence of outcomes, % | Model 1 | Model 2 | P for trend* | ||
|---|---|---|---|---|---|---|---|
OR (95% CI) | P | OR (95% CI) | P | ||||
NSSI | < 0.001 | ||||||
0 | 6.1 (5.1-7.0) | 1.00 (Reference) | 1.00 (Reference) | ||||
1 | 8.8 (8.2–9.4) | 1.50 (1.24, 1.82) | < 0.001 | 1.47 (1.21, 1.78) | < 0.001 | ||
2 | 12.3 (11.8–12.8) | 2.30 (1.92, 2.76) | < 0.001 | 2.21 (1.84, 2.65) | < 0.001 | ||
3 | 16.7 (16.1–17.3) | 3.52 (2.93, 4.22) | < 0.001 | 3.37 (2.81, 4.05) | < 0.001 | ||
4 | 20.4 (19.5–21.3) | 4.81 (3.99, 5.79) | < 0.001 | 4.57 (3.80, 5.51) | < 0.001 | ||
5–7 | 24.7 (23.2–26.2) | 6.88 (5.65, 8.38) | < 0.001 | 6.38 (5.24, 7.77) | < 0.001 | ||
Suicide ideation | < 0.001 | ||||||
0 | 7.2 (6.1–8.3) | 1.00 (Reference) | 1.00 (Reference) | ||||
1 | 10.1 (9.5–10.8) | 1.45 (1.21, 1.74) | < 0.001 | 1.43 (1.19, 1.71) | < 0.001 | ||
2 | 15.0 (14.4–15.5) | 2.42 (2.03, 2.88) | < 0.001 | 2.33 (1.95, 2.77) | < 0.001 | ||
3 | 19.7 (19.1–20.4) | 3.67 (3.09, 4.37) | < 0.001 | 3.49 (2.93, 4.15) | < 0.001 | ||
4 | 25.1 (24.2–26.1) | 5.45 (4.56, 6.50) | < 0.001 | 5.14 (4.30, 6.15) | < 0.001 | ||
5–7 | 30.7 (29-32.3) | 8.24 (6.83, 9.95) | < 0.001 | 7.67 (6.35, 9.25) | < 0.001 | ||
Suicide attempt | < 0.001 | ||||||
0 | 2.0 (1.4–2.5) | 1.00 (Reference) | 1.00 (Reference) | ||||
1 | 2.7 (2.3-3.0) | 1.38 (1.00, 1.90) | 0.051 | 1.34 (0.97, 1.84) | 0.076 | ||
2 | 4.2 (3.9–4.5) | 2.43 (1.79, 3.29) | < 0.001 | 2.32 (1.71, 3.15) | < 0.001 | ||
3 | 5.7 (5.4–6.1) | 3.74 (2.76, 5.08) | < 0.001 | 3.57 (2.63, 4.84) | < 0.001 | ||
4 | 7.8 (7.3–8.4) | 5.81 (4.26, 7.91) | < 0.001 | 5.46 (4.00, 7.44) | < 0.001 | ||
5–7 | 11.5 (10.4–12.6) | 10.50 (7.63, 14.45) | < 0.001 | 9.57 (6.95, 13.17) | < 0.001 | ||