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. 2021 Jun 24;24(18):6258–6271. doi: 10.1017/S1368980021002767

Table 3.

Association of meal patterns and eating behaviours with ultra-processed food intake in adults (20–97 years) and children/adolescents (5–19 years), by means of adjusted regression coefficients (β) with 95 % confidence interval (95 % CI), Italy 2010–2013

Adults (n 8569) Children/adolescents (n 509)
Ultra-processed food intake (% of total energy) Ultra-processed food intake (% of total energy)
n % Crude mean sd β 95 % CI* P-value n % Crude mean sd β 95 % CI P-value
Breakfast
  Home 8018 93·6 17·2 12·3 Ref. 452 88·8 26·2 12·5 Ref.
  Out 320 3·7 21·1 13·7 2·84 1·46, 4·22 <0·0001 23 4·5 30·5 12·8 5·92 0·65, 11·18 0·028
Having breakfast
  Never/rarely 137 1·6 15·0 13·2 Ref. 41 8·1 19·5 14·1 Ref.
  Always 7576 88·4 17·7 12·3 3·24 1·18, 5·30 0·0020 456 89·6 26·5 12·4 6·34 2·27, 10·40 0·0023
  Only with coffee 763 8·9 13·3 12·6 −1·23 −3·45, 0·98 0·28 9 1·8 25·8 14·4 8·53 −0·58, 17·63 0·066
Late morning snack
  Never/rarely 5958 69·5 16·7 12·4 Ref. 145 28·5 25·0 14·0 Ref.
  Always 2507 29·3 18·7 12·4 1·34 0·76, 1·92 <0·0001 360 70·7 26·2 12·1 0·14 −2·35, 2·62 0·91
Lunch
  Home 7528 87·9 16·8 12·2 Ref. 480 94·3 25·8 12·8 Ref.
  Out 908 10·6 21·6 13·8 3·14 2·25, 4·04 <0·0001 23 4·5 27·0 10·7 −2·82 −8·50, 2·85 0·33
Lunch
  Never/rarely 35 0·4 19·6 15·2 Ref. 1 0·2 31·2 Ref.
  Always 8446 98·6 17·3 12·4 −1·91 −5·97, 2·15 0·36 505 99·2 25·9 12·7 −6·55 −31·23, 18·13 0·60
Late afternoon snack
  Never/rarely 6293 73·4 16·7 12·3 Ref. 182 35·8 23·3 12·7 Ref.
  Always 2171 25·3 18·9 12·8 1·77 1·17, 2·38 <0·0001 323 63·5 27·5 12·4 3·33 0·99, 5·67 0·0054
Aperitif
  Never 7169 83·7 16·8 12·1 Ref. 426 83·2 26·4 12·6 Ref.
  Sometimes 1204 14·1 20·5 13·8 2·08 1·29, 2·86 <0·0001 45 8·8 24·6 12·9 −0·07 −4·16, 4·02 0·97
Always 129 1·5 19·8 13·9 1·17 −0·97, 3·32 0·28 35 6·9 22·1 13·3 −1·59 −6·32, 3·14 0·51
Dinner
  Home 8348 97·4 17·3 12·4 Ref. 495 97·3 26·0 12·7 Ref.
  Out 77 0·9 20·0 13·2 2·11 −0·64, 4·85 0·13 4 0·8 28·0 9·9 −0·37 −12·93, 12·19 0·95
Dinner
  Never/rarely 37 0·4 23·2 15·8 Ref. 1 0·2 26·5 Ref.
  Always 8435 98·4 17·3 12·4 −6·24 −10·17, −2·30 0·0019 505 99·2 25·9 12·7 2·30 −22·51, 27·11 0·86
Time spent watching TV
  <1 h/d 562 6·6 18·9 13·8 Ref. 50 9·8 25·6 11·8 Ref.
  ≥1 < 2 h/d 2582 30·1 18·6 12·8 −0·58 −1·70, 0·54 0·31 189 37·1 25·4 12·9 −0·07 −4·07, 3·93 0·97
  ≥2 < 4 h/d 4305 50·2 16·9 12·2 −1·56 −2·66, −0·46 0·0053 249 48·9 26·4 12·6 0·34 −3·58, 4·27 0·86
≥4 h/d 1059 12·4 14·4 11·6 −2·71 −4·04, −1·38 <0·0001 16 3·1 25·0 13·0 −0·98 −8·12, 6·16 0·79
Time spent using PC
  <1 h/d 4485 52·3 15·9 11·9 Ref. 88 17·3 28·4 12·5 Ref.
  ≥1 < 2 h/d 1606 18·7 19·9 13·1 1·63 0·83, 2·43 <0·0001 120 23·6 26·9 13·2 −0·11 −3·69, 3·44 0·95
  ≥2 < 4 h/d 1790 20·9 17·8 12·8 −0·55 −1·35, 0·25 0·18 208 40·9 25·4 12·1 −1·43 −4·85, 2·00 0·41
  ≥4 h/d 623 7·3 19·9 12·3 1·07 −0·07, 2·21 0·066 89 17·5 23·7 12·9 −2·39 −6·50, 1·73 0·25
Having meals while watching TV
  Never 7907 92·3 17·2 12·4 Ref. 460 90·4 26·0 12·7 Ref.
  Sometimes 525 6·1 19·0 12·5 1·87 0·79, 2·96 0·0007 35 6·9 25·6 12·2 −1·52 −5·91, 2·86 0·50
  Most of the times 79 0·9 22·5 13·7 4·83 2·12, 7·53 0·0005 10 2·0 24·2 10·8 −1·13 −9·10, 6·84 0·78
Having meals while using PC
  Never 8394 98·0 17·3 12·4 Ref. 484 95·1 25·9 12·7 Ref.
  Sometimes 77 0·9 21·7 15·7 2·83 0·08, 5·57 0·044 19 3·7 26·9 11·4 −0·11 −5·97, 5·75 0·97
  Most of the times 13 0·1 26·9 13·8 6·73 0·07, 13·38 0·048 2 0·4 33·4 13·7 7·55 −10·11, 25·22 0·40
Breakfast time
  Before 7:30 a.m. 4483 52·3 17·8 12·4 Ref. 317 62·3 26·5 12·5 Ref.
  After 7:30 a.m. 3763 43·9 16·7 12·5 −0·43 −0·98, 0·11 0·12 155 30·5 26·4 12·7 0·28 −2·19, 2·75 0·82
Lunch time
  Before 13:30 p.m. 5595 65·3 17·3 12·4 Ref. 135 26·5 28·5 13·4 Ref.
  After 13:30 p.m. 2974 34·7 17·5 12·6 −0·91 −1·51, −0·32 0·0027 374 73·5 24·9 12·2 −2·49 −5·35, 0·37 0·088
Dinner time
  Before 8:00 p.m. 3229 37·7 16·7 14·5 Ref. 116 22·8 27·4 13·8 Ref.
  After 8:00 p.m. 5340 62·3 17·7 12·4 0·11 −0·48, 0·71 0·71 393 77·2 25·4 12·3 −0·19 −3·13, 2·75 0·90

Numbers do not add up to 100 % due to missing values.

*

For adults: multivariable-adjusted linear regression including age groups, sex, energy intake, geographical area, residence, educational level, occupation, marital status, smoking status, sport activity, CVD, cancer, hypertension, hypercholesterolaemia, diabetes and BMI.

For children/adolescents: multivariable-adjusted linear regression including age groups, sex, energy intake, geographical area, residence, educational level, smoking status, sport activity and BMI.