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Table 5 Sub-group analyses for control period and intervention period

From: Menu-engineering in restaurants - adapting portion sizes on plates to enhance vegetable consumption: a real-life experiment

Categorical variables: means and standard deviations are reported Vegetable consumption in grams (plate) Vegetable consumption in grams (total, incl. side dishes) Meat/ fish consumption in grams
  Control period Intervention period Control period Intervention period Control period Intervention period
Gender       
Male 64.1 (19.4)a 116.1 (41.7)a 134.6 (45.8)a 175.5 (60.7)a 211.0 (46.8)a 183.1 (44.3)a
Female 62.2 (20.8)a 110.1 (43.0)a 133.1 (45.1)a 169.7 (58.4)a 199.8 (47.6)b 183.0 (43.2)a
Children       
Yes 64.0 (19.3)a 115.7 (41.0)a 136.1 (45.8)a 177.2 (59.1)a 204.7 (47.6)a 183.7 (43.4)a
No 61.1 (21.5)a 106.7 (45.0)b 128.6 (44.3)a 161.2 (59.1)b 206.9 (47.6)a 184.3 (44.5)a
Reason of visit       
Business 68.8 (11.1)a 133.8 (37.7)a 148.4 (38.2)a 210.4 (44.0)a 195.8 (29.0)a 182.7 (45.0)a
Leisure 63.0 (20.2)a 112.3 (42.4)a 133.7 (45.5)a 171.2 (59.3)b 205.4 (47.8)a 183.0 (43.4)a
  1. Standard deviations are reported in brackets. Means with a different superscript a, b indicate a significant difference (p < .05)