Table 2.
Follow-up health behaviors and well-being of adolescents and effects of the interventions with the control group as reference (N=1252).
| Behaviors and well-being | E-health4Uth n=392 |
E-health4Uth + consult n=430 |
Control n=434 |
E-health4Uth vs controla | E-health4Uth + consult vs control groupb | |||||
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OR/B (95% CI) | P | OR/B (95% CI) | P | |||
| Alcohol consumption, n (%) |
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5 or more drinks on 1 occasion in the past 4 weeks |
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0 times | 230 (59.0) | 280 (65.9) | 276 (63.7) | 0.90 (0.61, 1.34)c | .62 | 1.21 (0.77, 1.26)c | .35 | |
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1 times | 62 (15.9) | 44 (10.4) | 58 (13.4) |
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2 times | 43 (11.0) | 32 (7.5) | 37 (8.5) |
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3-4 times | 28 (7.2) | 46 (10.8) | 34 (7.9) |
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5 or more times | 27 (6.9) | 23 (5.4) | 28 (6.5) |
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Have been drunk or tipsy in the past 4 weeks |
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0 times | 275 (70.5) | 317 (74.6) | 321 (74.1) | 0.90 (0.61, 1.35)c | .62 | 1.22 (0.85, 1.74)c | .29 | |
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1 times | 57 (14.6) | 52 (12.2) | 57 (13.2) |
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2 times | 18 (4.6) | 20 (4.7) | 20 (4.6) |
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3 or more times | 40 (10.3) | 36 (8.5) | 35 (8.1) |
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| Smoking, n (%) |
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No | 323 (82.8) | 351 (82.6) | 349 (80.8) | 0.97 (0.61, 1.56)c | .90 | 0.95 (0.58, 1.57)c | .84 | ||
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Less than once a week | 21 (5.4) | 14 (3.3) | 23 (5.3) |
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At least once a week, but not every day | 14 (3.6) | 11 (2.6) | 19 (4.4) |
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Every day | 32 (8.2) | 49 (11.5) | 41 (9.5) |
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| Drug use (past 4 weeks), n (%) |
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0 times | 367 (94.1) | 381 (89.6) | 396 (91.7) | 1.06 (0.43, 2.61)d | .90 | 0.65 (0.26, 1.59)d | .34 | ||
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1 or more times | 23 (5.9) | 44 (10.4) | 36 (8.3) |
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| Condom use during intercourse (n=376), n (%) |
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Always | 62 (52.1) | 66 (43.7) | 43 (40.6) | 2.09 (1.04, 4.22)c | .04 | 1.36 (0.76, 2.44)c | .31 | ||
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Usually | 24 (20.2) | 32 (21.2) | 15 (14.2) |
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Sometimes/almost never | 18 (15.1) | 38 (25.2) | 27 (25.5) |
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Never | 15 (12.6) (15) | 15 (9.9) | 21 (19.8) |
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| Well-being, mean (SD) |
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SDQ scoref | 8.92 (5.26) | 8.42 (5.05) | 9.07 (5.38) | −0.24 (−0.78, 0.29)e | .37 | −0.60 (−1.17, −0.04)e | .04 | ||
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YSR scoref | 33.89 (23.02) | 31.58 (22.58) | 34.75 (25.26) | −0.89 (−4.18, 2.40)e | .60 | −2.74 (−5.92, 0.44)e | .09 | ||
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CHQ-CF-GH4 scoreg | 75.34 (16.56) | 74.00 (18.49) | 73.73 (18.17) | 2.79 (0.72, 4.87)e | .008 | 1.03 (−1.12, 3.19)e | .35 | ||
aE-health4Uth vs control group: analyses were adjusted for the baseline value of each outcome.
bE-health4Uth and consultation vs control group: analyses were adjusted for age and the baseline value of each outcome.
cMultilevel ordinal regression; OR (95% CI).
dMultilevel logistic regression; OR (95% CI).
eMultilevel linear regression; Beta coefficient (95% CI).
fA higher score indicates more mental health problems (SDQ range 0-40, YSR range 0-210).
gA higher score indicates a better health-related quality of life (range 0-100).