Table 3.
Multinomial logistic regression analysis of chance factors by group of tea and soda/sports/energy drink consumption (n 4277)*
(Weighted percentages, odds ratios and 95 % confidence intervals)
| LL (reference) | LH | HL | HH | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weighted % | OR | Weighted % | OR | 95 % CI | P * | Weighted % | OR | 95 % CI | P* | Weighted % | OR | 95 % CI | P* | |
| Survey year | ||||||||||||||
| 1st survey | 64·7 | 1·00 | 85·3 | 1·00 | 58·5 | 1·00 | 81·5 | 1·00 | ||||||
| 2nd survey | 35·3 | 1·00 | 14·7 | 0·20 | 0·13, 0·33 | <0·001 | 41·5 | 1·38 | 0·8, 2·37 | 0·216 | 18·5 | 0·33 | 0·14, 0·80 | 0·019 |
| Age group | ||||||||||||||
| Young (junior) | 55·4 | 1·00 | 58·3 | 1·00 | 49·2 | 1·00 | 53·6 | 1·00 | ||||||
| Older (senior) | 44·6 | 1·00 | 41·7 | 0·97 | 0·62, 1·50 | 0·865 | 50·8 | 1·04 | 0·76, 1·41 | 0·792 | 46·4 | 0·72 | 0·32, 1·59 | 0·372 |
| Sex | ||||||||||||||
| Male | 47·9 | 1·00 | 63·1 | 1·39 | 0·98, 1·98 | 0·064 | 50·8 | 0·81 | 0·54, 1·22 | 0·283 | 77·0 | 1·14 | 0·80, 1·63 | 0·428 |
| Female | 52·1 | 1·00 | 36·9 | 1·00 | 49·2 | 1·00 | 23·0 | 1·00 | ||||||
| BMI categories | ||||||||||||||
| Underweight | 10·7 | 1·00 | 13·0 | 1·01 | 0·47, 2·19 | 0·972 | 5·7 | 0·73 | 0·31, 1·75 | 0·446 | 4·0 | 0·45 | 0·15, 1·33 | 0·133 |
| Normal weight | 65·7 | 1·00 | 69·2 | 1·00 | 69·1 | 1·00 | 77·6 | 1·00 | ||||||
| Overweight | 12·6 | 1·00 | 11·0 | 0·97 | 0·26, 3·66 | 0·960 | 12·9 | 0·94 | 0·60, 1·47 | 0·767 | 7·4 | 0·73 | 0·29, 1·85 | 0·462 |
| Obesity | 11·1 | 1·00 | 6·9 | 0·86 | 0·37, 2·00 | 0·693 | 12·4 | 1·06 | 0·68, 1·66 | 0·773 | 11·0 | 1·10 | 0·59, 2·07 | 0·735 |
| Smoking status | ||||||||||||||
| Non-smoker | 96·6 | 1·00 | 87·7 | 1·00 | 80·3 | 1·00 | 73·4 | 1·00 | ||||||
| Ever-smoker† | 3·4 | 1·00 | 12·3 | 2·12 | 0·76, 5·86 | 0·132 | 19·7 | 7·56 | 4·13, 13·83 | <0·001 | 26·6 | 9·96 | 4·85, 20·45 | <0·001 |
| Alcohol drinking status | ||||||||||||||
| Non-drinker | 84·5 | 1·00 | 75·8 | 1·00 | 72·8 | 1·00 | 74·7 | 1·00 | ||||||
| Ever-drinker† | 15·5 | 1·00 | 24·2 | 1·22 | 0·34, 4·35 | 0·734 | 27·2 | 1·33 | 0·76, 2·3 | 0·281 | 25·3 | 1·02 | 0·46, 2·26 | 0·953 |
| MET per week | ||||||||||||||
| Low (<30) | 55·6 | 1·00 | 48·6 | 1·00 | 49·9 | 1·00 | 33·3 | 1·00 | ||||||
| High (≥30) | 44·4 | 1·00 | 51·4 | 0·95 | 0·48, 1·86 | 0·866 | 50·1 | 1·14 | 0·6, 2·17 | 0·664 | 66·7 | 1·82 | 0·73, 4·53 | 0·172 |
| Total energy (kJ/d) | ||||||||||||||
| Low (<1765) | 46·6 | 1·00 | 41·8 | 1·00 | 38·9 | 1·00 | 30·8 | 1·00 | ||||||
| High (≥1765) | 53·4 | 1·00 | 58·2 | 1·18 | 0·55, 2·53 | 0·649 | 61·1 | 1·20 | 0·74, 1·93 | 0·421 | 69·2 | 2·50 | 1·23, 5·12 | 0·017 |
| Dietary behaviour | ||||||||||||||
| Eats breakfast | ||||||||||||||
| Irregularly (<7 d/week) | 27·3 | 1·00 | 30·8 | 1·73 | 1·29, 2·32 | 0·002 | 36·4 | 1·42 | 0·64, 3·16 | 0·354 | 32·4 | 1·15 | 0·63, 2·11 | 0·607 |
| Regularly (=7 d/week) | 72·7 | 1·00 | 69·2 | 1·00 | 63·6 | 1·00 | 67·6 | 1·00 | ||||||
| Eats lunch | ||||||||||||||
| Irregularly (<7 d/week) | 10·8 | 1·00 | 13·4 | 1·36 | 0·48, 3·82 | 0·525 | 17·5 | 1·33 | 0·88, 2·00 | 0·157 | 14·5 | 1·67 | 0·59, 4·72 | 0·299 |
| Regularly (=7 d/week) | 89·2 | 1·00 | 86·6 | 1·00 | 82·5 | 1·00 | 85·5 | 1·00 | ||||||
| Eats dinner | ||||||||||||||
| Irregularly (<7 d/week) | 9·1 | 1·00 | 9·3 | 0·68 | 0·23, 2·03 | 0·450 | 14·8 | 1·32 | 0·82, 2·14 | 0·224 | 12·0 | 1·71 | 0·56, 5·19 | 0·305 |
| Regularly (=7 d/week) | 90·9 | 1·00 | 90·7 | 1·00 | 85·2 | 1·00 | 88·0 | 1·00 | ||||||
LL, low tea (<7 times/week) and low soda/sports drink intake (<4·5 times/week); LH, low tea (<7 times/week) and high soda/sports drink intake (≥4·5 times/week); HL, high tea (≥7 times/week) and low soda/sports drink intake (<4·5 times/week); HH, high tea (≥7 times/week) and high soda/sports drink intake (≥4·5 times/week); MET, metabolic equivalent (in kJ/kg per h).
*
OR and P values were derived from multinomial logistic regression analyses.
†
Ever-smoker: includes former smokers and current smokers. Ever-drinker: consumption of alcohol >0 times per month.