Group of children | Open bite | Logistic regression OR (95% CI) | p value | |
---|---|---|---|---|
Yes (%) | No (%) | |||
NNS+, children with non-nutritive sucking activity for more than 1 year; NNS−, children without non-nutritive sucking. | ||||
Bottle feeding | 64 (14) | 395 (86) | 0.93 (0.65 to 1.33) | 0.678 |
Breast feeding | 80 (13) | 560 (87) | ||
NNS+ | 128 (17) | 609 (83) | 4.61 (2.69 to 7.92) | <0.0001 |
NNS− | 16 (4) | 346 (96) |