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Proportion of snacks available in university vending machines with different Health Star Ratinga
| HSR (stars) | Slots % (n) | P value | |
|---|---|---|---|
| 2014 (n = 910) | 2017 (n = 1158) | ||
| Healthy | |||
| 5 | 0 (1) | 2 (28) | < 0.001 |
| 4.5 | 2 (22) | 3 (39) | 0.205 |
| 4 | 0 (0) | 4 (41) | < 0.001 |
| 3.5 | 4 (40) | 4 (49) | 0.855 |
| Total | 7 (63) | 14 (157) | < 0.001 |
| Unhealthy | |||
| 3 | 4 (34) | 6 (68) | 0.026 |
| 2.5 | 23 (208) | 23 (270) | 0.806 |
| 2 | 10 (87) | 8 (95) | 0.280 |
| 1.5 | 7 (67) | 6 (75) | 0.429 |
| 1 | 11 (100) | 13 (153) | 0.126 |
| 0.5 | 39 (351) | 29 (340) | < 0.001 |
| Total | 93 (847) | 86 (1001) | < 0.001 |
