Table 2 |
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Weighted* multivariate logistic regression (Odds Ratio, OR, and 95% confidence interval, 95% CI) models. |
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|
INDEPENDENT VARIABLES |
OUTCOME VARIABLES |
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|
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|
(1) OR (95% CI) |
(2) OR (95% CI) |
(3) OR (95% CI) |
(4) OR (95% CI) |
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|
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|
Gender |
Female |
Reference |
Reference |
Reference |
Reference |
|
Male |
0.78 (0.66, 0.94) |
0.54 (0.44, 0.65) |
0.56 (0.48, 0.66) |
0.71 (0.59, 0.86) |
|
|
|
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|
Age |
<16 years |
Reference |
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|
17-18 years |
1.01 (0.60, 1.72) |
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|
19+ years |
0.57 (0.28, 1.16) |
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|
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|
School year |
1st |
Reference |
Reference |
Reference |
Reference |
|
3rd |
1.89 (2.54, 3.79) |
1.54 (1.27, 1.87) |
1.32 (1.11, 1.57) |
1.03 (0.61, 1.74) |
|
|
5th |
3.10 (2.54, 3.79) |
2.29 (1.84, 2.85) |
1.70 (1.41, 2.04) |
1.99 (0.97, 4.08) |
|
|
|
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|
Province of residence |
Belluno |
Reference |
Reference |
Reference |
Reference |
|
Verona |
1.03 (0.77, 1.37) |
0.76 (0.55, 1.04) |
1.30 (0.98, 1.72) |
1.04 (0.76, 1.41) |
|
|
Vicenza |
0.82 (0.59, 1.16) |
0.61 (0.43, 0.87) |
0.54 (0.40, 0.73) |
0.90 (0.64, 1.28) |
|
|
Padua |
0.90 (0.68, 1.19) |
0.92 (0.67, 1.26) |
1.02 (0.78, 1.33) |
1.07 (0.79, 1.45) |
|
|
Venice |
0.91 (0.67, 1.23) |
0.76 (0.54, 1.06) |
1.06 (0.79, 1.41) |
1.07 (0.77, 1.47) |
|
|
Treviso |
0.91 (0.68, 1.22) |
1.24 (0.88, 1.74) |
1.00 (0.76, 1.33) |
0.83 (061, 1.12) |
|
|
Rovigo |
0.63 (0.47, 0.85) |
0.73 (0.54, 1.01) |
0.84 (0.64, 1.10) |
0.69 (0.51, 0.93) |
|
|
|
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|
No. of siblings |
0 |
Reference |
Reference |
||
|
1 |
0.82 (0.65, 1.03) |
0.87 (0.72, 1.06) |
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|
2+ |
0.63 (0.48, 0.82) |
0.79 (0.63, 0.99) |
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|
|
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|
Tattoo |
Indifferent/not interested |
Reference |
Reference |
Reference |
|
|
Interested/keen to try |
0.88 (0.73, 1.05) |
1.11 (0.94, 1.32) |
1.07 (0.88, 1.28) |
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|
Done |
0.60 (0.42, 0.86) |
1.02 (0.72, 1.43) |
0.68 (0.48, 0.95) |
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|
|
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|
Piercing |
Indifferent/not interested |
Reference |
Reference |
Reference |
|
|
Interested/keen to try |
0.91 (0.74, 1.12) |
0.82 (0.67, 0.99) |
0.86 (0.69, 1.07) |
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|
Done |
1.03 (0.81, 1.30) |
0.62 (0.50, 0.77) |
0.37 (0.29, 0.46) |
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|
|
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|
(1) = Knowledge of infectious disease risk. Model fitted on 2,678 complete observations (2) = Knowledge of hygienic norms mandatory in tattoo parlours. Model fitted on 3,093 complete observations (3) = Propensity to refer to a certified parlour to undergo body art. Model fitted on 3,341 complete observations (4) = Propensity to seek medical advice in the event of complications related to body art. Model fitted on 3,341 complete observations * ORs weighted for sex and age to make the results more representative of the adolescents of the Veneto Region aged 14 to 22 years |
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|
Cegolon et al. BMC Public Health 2010 10:73 doi:10.1186/1471-2458-10-73 |
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