Participants, n | Cases, n | Model 1* HR (95% CI) | Model 2† HR (95% CI) | Model 3‡ HR (95% CI) | |
Low Sod/Pot ratio (<0.78) | |||||
Q1 | 6757 | 145 | Referent | Referent | Referent |
Q2 | 6661 | 128 | 0.94 (0.74 to 1.20) | 1.14 (0.89 to 1.45) | 1.13 (0.88 to 1.45) |
Q3 | 6279 | 142 | 1.10 (0.87 to 1.38) | 1.22 (0.95 to 1.56) | 1.21 (0.94 to 1.55) |
Q4 | 6321 | 153 | 1.18 (0.94 to 1.48) | 1.32 (1.04 to 1.67) | 1.30 (1.02 to 1.66) |
Q5 | 6160 | 178 | 1.38 (1.10 to 1.72) | 1.38 (1.09 to 1.74) | 1.33 (1.04 to 1.70) |
High Sod/Pot ratio (≥0.78) | |||||
Q1 | 5248 | 167 | Referent | Referent | Referent |
Q2 | 5343 | 96 | 0.60 (0.46 to 0.77) | 0.67 (0.52 to 0.87) | 0.66 (0.51 to 0.86) |
Q3 | 5727 | 137 | 0.78 (0.62 to 0.98) | 0.92 (0.73 to 1.17) | 0.91 (0.72 to 1.15) |
Q4 | 5685 | 126 | 0.72 (0.57 to 0.91) | 0.77 (0.60 to 0.98) | 0.75 (0.58 to 0.96) |
Q5 | 5846 | 208 | 1.15 (0.93 to 1.41) | 1.14 (0.92 to 1.42) | 1.08 (0.86 to 1.36) |
*Maternal age at delivery (years), total energy intake (kcal/day).
†Maternal age at delivery (years), total energy intake (kcal/day), BMI (kg/m2), smoking (daily smoking prior to pregnancy), parity, diabetes (prior or during pregnancy), gestational hypertension (with or without proteinuria) preterm delivery and physical activity.
‡Maternal age at delivery (years), total energy intake (kcal/day), BMI (kg/m2), smoking (daily smoking prior to pregnancy), parity, diabetes (prior or during pregnancy), gestational hypertension (with or without proteinuria) preterm delivery and physical activity, fibre (g/day) and added sugar from food as percent energy.
BMI, body mass index; Q, quintile; Sod/Pot ratio, sodium/potassium ratio.