From: Aetiological factors in molar incisor hypomineralisation: a case-control study from Salamanca, Spain
Factor | Percentage (frequency) | Chi-squared test | |||
---|---|---|---|---|---|
Total sample (n = 140) | Case group (n = 70) | Control group (n = 70) | Statistical | p value | |
Folic acid consumption | 84.3% (118) | 88.6% (62) | 80.0% (56) | 1.94 | 0.164NS |
Vitamin D consumption | 22.1% (31) | 25.7% (18) | 18.6% (13) | 1.04 | 0.309NS |
Vitamin B12 consumption | 14.3% (20) | 17.1% (12) | 11.4% (8) | 0.93 | 0.334NS |
Iron consumption | 10.7% (15) | 12.9% (9) | 8.6% (6) | 0.67 | 0.412NS |
Levothyroxine use | 8.6% (12) | 10.0% (7) | 7.1% (5) | 0.36 | 0.546NS |
Smoking | 11.4% (16) | 15.7% (11) | 7.1% (5) | 2.54 | 0.111NS |
Viral infections and/or fever episodes (> 38 degrees Celsius) | 7.9% (11) | 11.4% (8) | 4.3% (3) | 2.47 | 0.116NS |
Arterial Hypertension | 12.9% (18) | 15.7% (11) | 10.0% (7) | 1.02 | 0.313NS |
Gestational diabetes | 19.3% (27) | 24.3% (17) | 14.3% (10) | 2.25 | 0.134NS |
Urinary tract infection (last trimester of pregnancy) | 12.9% (18) | 15.7% (11) | 10.0% (7) | 1.02 | 0.313NS |
Drug allergies | 5.0% (7) | 10.0% (7) | 0.0% (0) | 7.37 | 0.007** |