Table 1 Prevalence and odds ratio of somatic problems in the nationwide population of 9- or 12-year-old twins
From: Conduct disorder and somatic health in children: a nationwide genetically sensitive study
CG % (Boys/ girls) N = 15,711 | CD Only % (Boys/ girls) n = 301 | P-value (Cramer’s V) | CD + NDP % (Boys/ girls) n = 512 | P-value (Cramer’s V) | CD only OR (Boys/girls) [CI] | CD + NDP OR (Boys/girls) [CI] | |
|---|---|---|---|---|---|---|---|
Migraine | 3.4 (3.5/3.2) | 4.3 (4.0/4.8) | 0.3 | 6.4 (6.1/7.0) | < 0.001 (0.03) | 1.21 (1.06/1.42) [0.69–2.12] | 1.85*** (1.68*/2.13*) [1.28–2.67] |
Epilepsy | 0.4 (0.3/0.4) | 1.7 (3.0/0.0) | < 0.001 (0.03) | 3.2 (3.7/2.4) | < 0.001 (0.07) | 2.16 (3.46**/0.99) [0.88–5.30] | 4.45*** (4.75***/3.8*) [2.63–7.52] |
Celiac disease | 1.0 (0.7/1.3) | 1.0 (0.6/1.6) | 0.94 | 2.0 (1.5/2.9) | 0.05 | 0.90 (0.68/1.14) [0.29–2.81] | 1.82 (1.86/2.13) [0.96–3.45] |
Lactose intolerance | 5.0 (5.3/4.7) | 5.4 (4.0/7.3) | 0.78 | 6.9 (6.3/8.2) | 0.05 | 0.98 (0.68/1.45) [0.59–1.62] | 1.30 (1.10/1.67) [0.92–1.84] |
Diarrhoea | 2.8 (3.3/2.4) | 3.7 (3.4/4.0) | 0.39 | 8.3 (10.4/4.1) | < 0.001 (0.06) | 1.11 (0.86/1.51) [0.60–2.03] | 2.72*** (3.01***/1.54) [1.97–3.77] |
Constipation | 6.4 (4.8/7.9) | 11.3 (8.5/15.3) | < 0.001 (0.05) | 13.6 (12.5/15.8) | 0.001 (0.03) | 1.58* (1.41/1.88*) [1.10–2.27] | 1.97*** (2.22***/1.95***) [1.52–2.56] |