Table 3. Total Calories Per Order Before and After Enactmenta of Toy Ordinance, All Children’s Orders (N = 762) and Children’s Meals Only (n = 335), San Francisco, 2011–2012.
| Item | Pre-Ordinance Time Point 1 (Jan–Mar 2011) | Pre-Ordinance Time Point 2 (Oct–Nov 2011)b | Post-Ordinance (Jan–Mar 2012) | P Valueb |
|---|---|---|---|---|
| All children’s orders, n | 256 | 246 | 260 | — |
| Mean (SD) | 686 (337) | 662 (351) | 654 (318) | |
| Median (IQR) | 610 (515–830) | 570 (405–859) | 570 (409–786) | .20 |
| Children’s meals only, n | 124 | 88 | 123 | — |
| Mean (SD) | 586 (163) | 533 (170) | 530 (188) | |
| Median (IQR) | 555 (520–642) | 515 (409–625) | 515 (405–625) | <.001 |
Abbreviations: —, does not apply; SD, standard deviation; IQR, interquartile range.
a
The Healthy Food Incentives Ordinance (No. 290–10) was enacted on December 1, 2011.
b
Kruskal–Wallis test used to determine P values across time points.