Page 83 - ON THE WAY TO HEALTHIER SCHOOL CANTEENS - Irma Evenhuis

Total
Perceived behavioural 3.18 (0.92) control
Intention 2.46 (0.94) ENVIRONMENTAL DETERMINANTS – n (%)
Boys
3.18 (0.95) 2.27 (0.97)
294 (97.4) 8 (2.6)
23 (7.6) 279 (92.4)
30 (9.9) 272 (90.1)
45 (14.9) 154 (51.0) 103 (34.1)
167 (55.3) 76 (25.2) 59 (19.5)
196 (64.9) 48 (15.9) 58 (19.2)
175 (57.9) 91 (30.1) 36 (11.9)
192 (63.6) 82 (27.2) 28 (9.3)
Girls
3.18 (0.89) 2.64 (0.88)
316 (92.1) 27 (7.9)
30 (8.7) 313 (91.3)
32 (9.3) 311 (90.7)
46 (13.4) 200 (58.3) 97 (28.3)
191 (55.7) 75 (21.9) 77 (22.4)
214 (62.4) 75 (21.9) 54 (15.7)
226 (65.9) 76 (22.2) 41 (12.0)
244 (71.1) 69 (20.1) 30 (8.7)
Total
3.36 (0.89) 2.50 (0.89)
705 (96.4) 26 (3.6)
79 (10.8) 652 (89.2)
84 (11.5) 647 (88.5)
131 (17.9) 442 (60.5) 158 (21.6)
471 (64.4) 137 (18.7) 123 (16.8)
447 (61.1) 147 (20.1) 101 (13.8)
480 (65.6) 170 (23.3) 81 (11.1)
538 (73.6) 126 (17.2) 67 (9.2)
Boys
3.24 (0.93) 2.26 (0.87)
311 (97.8) 7 (2.2)
39 (12.3) 279 (87.7)
45 (14.2) 273 (85.8)
56 (17.6) 180 (56.6) 82 (25.8)
183 (57.5) 66 (20.8) 69 (21.7)
183 (61.2) 62 (20.7) 54 (18.1)
170 (53.5) 104 (32.7) 44 (13.8)
201 (63.2) 80 (25.2) 37 (11.6)
Girls
3.46 (0.84) 2.68 (0.87)
394 (95.4) 19 (4.6)
40 (9.7) 373 (90.3)
39 (9.4) 374 (90.6)
75 (18.2)
262 (63.4) 5
76 (18.4)
288 (69.7) 71 (17.2) 54 (13.1)
264 (63.9) 85 (20.6) 47 (11.4)
310 (75.1) 66 (16.0) 37 (9.0)
337 (81.6) 46 (11.1) 30 (7.3)
Intervention schools (N=10)
Control schools (N=10)
Breakfast behaviour
Yes, sometimes or always No, never
Foods brought from home
Less than four times per week
4 or more times per week
Drinks brought from home
Less than four per week
4 or more times per week
Amount of money spent on food/drink purchases in school per week
< €1 €1-2 ≥€2
Food or drink purchases in school cafeteria
Less than once per week 1 time per week
2 or more times per week
Food or drink purchases in school at vending machineb,c
Less than once per week 1 time per week
2 or more times per week
Food purchases outside school
Less than once per week 1 to 3 times per week
4 or more times per week
Drink purchases outside school
Less than once per week 1 to 3 times per week
4 or more times per week
610 (94.6) 35 (5.4)
53 (8.2) 592 (91.8)
62 (9.6) 583 (90.4)
91 (14.1) 354 (54.9) 200 (31.0)
358 (55.5) 151 (23.4) 136 (21.1)
410 (63.6) 123 (19.1) 112 (17.4)
401 (62.2) 167 (25.9) 77 (11.9)
436 (67.6) 151 (23.4) 58 (9.0)
a Per variable, multiple questions (range
very unlikely to 5 = very likely).
b This variable was not used as confounder in the multi-level analyses, due to the similarity with the outcome variable purchase behaviour per week.
c On this variable, the control group has 40 students less (19 boys, 21 girls) as one school did not have a vending machine
2-5) were asked on a 5-point Likert scale (answers ranging from e.g. 1=
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