Variables | Bottom tertile | ‘Traditional Polish’ | ‘Fruit and vegetables’ | ‘Fast food and sweets’ | ‘Dairy and fats’ | ||||
---|---|---|---|---|---|---|---|---|---|
Upper tertile | P | Upper tertile | P | Upper tertile | P | Upper tertile | P | ||
Region b | |||||||||
 East | Ref. | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 North |  | 2.02 (1.26–3.25) | 0.0036 | 1.35 (0.84–2.15) | 0.2136 | 1.94 (1.20–3.15) | 0.0070 | 2.05 (1.25–3.36) | 0.0044 |
 North-West |  | 2.07 (1.28–3.32) | 0.0027 | 0.79 (0.49–1.27) | 0.3275 | 1.04 (0.65–1.66) | 0.8815 | 1.16 (0.73–1.85) | 0.5342 |
 South |  | 2.53 (1.60–4.01) | < 0.0001 | 1.71 (1.10–2.67) | 0.0178 | 0.98 (0.63–1.53) | 0.9424 | 1.41 (0.91–2.19) | 0.1214 |
 South-West |  | 1.42 (0.82–2.46) | 0.2139 | 1.81 (1.06–3.11) | 0.0290 | 1.21 (0.70–2.10) | 0.4856 | 1.54 (0.88–2.69) | 0.1321 |
 Central |  | 2.24 (1.41–3.58) | 0.0007 | 1.44 (0.92–2.25) | 0.1131 | 1.19 (0.76–1.87) | 0.4441 | 1.03 (0.66–1.61) | 0.9046 |
North | Ref. | 1.00 | Â | 1.00 | Â | 1.00 | Â | 1.00 | Â |
 East |  | 0.50 (0.31–0.80) | 0.0041 | 0.75 (0.47–1.19) | 0.2172 | 0.52 (0.32–0.84) | 0.0070 | 0.50 (0.31–0.82) | 0.0056 |
 North-West |  | 1.10 (0.68–1.77) | 0.6915 | 0.61 (0.37–1.00) | 0.0495 | 0.52 (0.32–0.85) | 0.0087 | 0.60 (0.36–0.99) | 0.0446 |
 South |  | 1.27 (0.80–2.02) | 0.3087 | 1.30 (0.82–2.07) | 0.2601 | 0.48 (0.30–0.77) | 0.0021 | 0.73 (0.46–1.18) | 0.1958 |
 South-West |  | 0.79 (0.46–1.36) | 0.3851 | 1.30 (0.76–2.24) | 0.3341 | 0.63 (0.36–1.11) | 0.1075 | 0.75 (0.42–1.36) | 0.3440 |
 Central |  | 1.10 (0.68–1.76) | 0.7011 | 1.04 (0.65–1.67) | 0.8649 | 0.61 (0.38–0.99) | 0.0445 | 0.54 (0.33–0.88) | 0.0123 |
North-West | Ref. | 1.00 | Â | 1.00 | Â | 1.00 | Â | 1.00 | Â |
 East |  | 0.48 (0.30–0.78) | 0.0027 | 1.28 (0.79–2.07) | 0.3177 | 0.96 (0.60–1.54) | 0.8808 | 0.86 (0.54–1.37) | 0.5233 |
 North |  | 0.91 (0.57–1.46) | 0.6915 | 1.64 (1.00–2.69) | 0.0496 | 1.93 (1.18–3.17) | 0.0087 | 1.67 (1.01–2.77) | 0.0446 |
 South |  | 1.14 (0.72–1.80) | 0.5761 | 2.23 (1.38–3.61) | 0.0011 | 0.92 (0.58–1.46) | 0.7245 | 1.21 (0.77–1.90) | 0.4016 |
 South-West |  | 0.74 (0.43–1.27) | 0.2756 | 2.10 (1.20–3.65) | 0.0085 | 1.24 (0.71–2.15) | 0.4491 | 1.35 (0.77–2.37) | 0.2910 |
 Central |  | 1.01 (0.64–1.61) | 0.9553 | 1.69 (1.05–2.73) | 0.0300 | 1.20 (0.75–1.93) | 0.4379 | 0.89 (0.56–1.41) | 0.6066 |
South | Ref. | 1.00 | Â | 1.00 | Â | 1.00 | Â | 1.00 | Â |
 East |  | 0.40 (0.25–0.63) | < 0.0001 | 0.59 (0.38–0.92) | 0.0184 | 1.02 (0.66–1.58) | 0.9315 | 0.73 (0.47–1.12) | 0.1499 |
 North |  | 0.79 (0.49–1.25) | 0.3088 | 0.77 (0.48–1.22) | 0.2600 | 2.10 (1.31–3.36) | 0.0021 | 1.36 (0.85–2.19) | 0.1957 |
 North-West |  | 0.88 (0.55–1.39) | 0.5763 | 0.45 (0.28–0.73) | 0.0011 | 1.09 (0.69–1.72) | 0.7247 | 0.83 (0.53–1.29) | 0.4016 |
 South-West |  | 0.63 (0.37–1.07) | 0.0871 | 0.98 (0.57–1.69) | 0.9513 | 1.35 (0.79–2.31) | 0.2685 | 1.04 (0.61–1.78) | 0.8762 |
 Central |  | 0.85 (0.54–1.34) | 0.4849 | 0.80 (0.51–1.25) | 0.3215 | 1.26 (0.81–1.97) | 0.2989 | 0.74 (0.48–1.14) | 0.1683 |
South-West | Ref. | 1.00 | Â | 1.00 | Â | 1.00 | Â | 1.00 | Â |
 East |  | 0.71 (0.41–1.23) | 0.2140 | 0.56 (0.33–0.97) | 0.0369 | 0.83 (0.48–1.44) | 0.5012 | 0.66 (0.38–1.16) | 0.1494 |
 North |  | 1.27 (0.74–2.19) | 0.3850 | 0.77 (0.45–1.32) | 0.3342 | 1.59 (0.90–2.79) | 0.1068 | 1.33 (0.74–2.39) | 0.3440 |
 North-West |  | 1.35 (0.79–2.31) | 0.2757 | 0.48 (0.27–0.83) | 0.0085 | 0.81 (0.47–1.40) | 0.4491 | 0.74 (0.42–1.30) | 0.2910 |
 South |  | 1.58 (0.93–2.69) | 0.0863 | 1.02 (0.60–1.72) | 0.9501 | 0.74 (0.43–1.26) | 0.2685 | 0.96 (0.56–1.64) | 0.8767 |
 Central |  | 1.50 (0.87–2.60) | 0.1452 | 0.76 (0.45–1.30) | 0.3186 | 1.00 (0.67–1.49) | 0.9872 | 0.67 (0.39–1.16) | 0.1516 |
 Central | Ref. | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
East |  | 0.45 (0.28–0.72) | 0.0008 | 0.69 (0.44–1.09) | 0.1098 | 0.84 (0.54–1.32) | 0.4528 | 0.98 (0.62–1.53) | 0.9238 |
 North |  | 0.91 (0.57–1.47) | 0.7017 | 0.96 (0.60–1.53) | 0.8644 | 1.63 (1.01–2.63) | 0.0445 | 1.86 (1.14–3.02) | 0.0123 |
 North-West |  | 0.99 (0.60–1.62) | 0.9580 | 0.59 (0.37–0.95) | 0.0300 | 0.83 (0.52–1.33) | 0.4379 | 1.13 (0.71–1.79) | 0.6066 |
 South |  | 1.18 (0.75–1.85) | 0.4850 | 1.25 (0.80–1.95) | 0.3215 | 0.79 (0.51–1.23) | 0.2989 | 1.36 (0.88–2.09) | 0.1682 |
 South-West |  | 0.67 (0.39–1.15) | 0.1452 | 1.31 (0.77–2.22) | 0.3186 | 1.00 (0.56–1.80) | 0.9911 | 1.48 (0.86–2.55) | 0.1516 |
SES index c | |||||||||
 low | Ref. | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 average |  | 0.58 (0.41–0.81) | 0.0014 | 1.88 (1.34–2.64) | 0.0003 | 0.87 (0.62–1.22) | 0.4263 | 1.20 (0.85–1.69) | 0.2935 |
 high |  | 0.27 (0.19–0.39) | < 0.0001 | 2.06 (1.47–2.88) | < 0.0001 | 0.94 (0.68–1.31) | 0.7150 | 0.88 (0.63–1.21) | 0.4231 |