Table 4 N (%) for grade and gendera by pair and school of student trays included in evaluation of school salad bars (N = 6,623: Salad Bar [n = 3,273] and Control [n = 3,350])
|  | 2018–2019 School Year | 2019–2020 School Year | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pair 1 | Pair 2 | Pair 3 | Pair 4 | Pair 5 | Pair 6 | Pair 7 | ||||||||
SB | C | SB | C | SB | C | SB | C | SB | C | SB | C | SB | C | |
| Â | Baseline | Â Baseline | ||||||||||||
Grade | ||||||||||||||
 K | 19 (8.1) | 44 (23.2) | 22 (23.7) | 80 (28.6) | 46 (17.6) | 63 (23.9) | 28 (15.9) | 26 (12.5) | 89 (28.2) | 35 (26.5) | 51 (17.5) | 53 (17.2) | 20 (12.9) | 5 (2.5) |
 1 | 28 (11.9) | 28 (14.7) | 32 (34.4) | 73 (26.1) | 56 (21.4) | 53 (20.1) | 27 (15.3) | 18 (8.6) | 82 (26.0) | 22 (16.7) | 48 (16.4) | 49 (15.9) | 19 (12.3) | 22 (11.1) |
 2 | 41 (17.5) | 26 (13.7) | 20 (21.5) | 66 (23.6) | 47 (17.9) | 49 (18.6) | 32 (18.2) | 34 (16.4) | 81 (25.7) | 39 (29.6) | 65 (22.3) | 58 (18.8) | 19 (12.3) | 14 (7.0) |
 3 | 35 (14.9) | 37 (19.5) | 19 (20.4) | 61 (21.8) | 40 (15.3) | 24 (9.1) | 14 (8.0) | 44 (21.2) | 63 (20.0) | 36 (27.3) | 48 (16.4) | 51 (16.5) | 30 (19.4) | 45 (22.6) |
 4 | 48 (20.4) | 15 (7.9) | -- | -- | 39 (14.9) | 37 (14.0) | 28 (15.9) | 35 (16.8) | -- | -- | 37 (12.7) | 47 (15.2) | 29 (18.7) | 37 (18.6) |
 5 | 43 (18.3) | 29 (15.3) | -- | -- | 34 (13.0) | 38 (14.4) | 21 (11.9) | 21 (10.1) | -- | -- | 43 (14.7) | 51 (16.5) | 20 (12.9) | 39 (19.6) |
 6 | 21 (8.9) | 11 (5.8) | -- | -- | -- | -- | 26 (14.8) | 30 (14.4) | -- | -- | -- | -- | 18 (11.6) | 37 (18.6) |
Gendera | ||||||||||||||
 Boy | 117 (49.8) | 94 (49.5) | 51 (54.8) | 128 (45.7) | 127 (48.5) | 134 (50.8) | 102 (58.0) | 106 (51.0) | 156 (49.5) | 70 (53.0) | 150 (51.3) | 163 (52.8) | 84 (54.2) | 96 (48.2) |
 Girl | 118 (50.2) | 96 (50.5) | 42 (45.2) | 152 (54.3) | 135 (51.5) | 130 (49.2) | 74 (42.0) | 102 (49.0) | 159 (50.5) | 62 (47.0) | 142 (48.6) | 146 (47.2 | 71 (45.8) | 103 (51.8) |
| Â | Post | Â | Post | Â | ||||||||||
Grade | ||||||||||||||
 K | 56 (15.6) | 41 (17.2) | 32 (29.1) | 82 (28.2) | 42 (15.7) | 62 (21.7) | 25 (12.8) | 36 (15.9) | 82 (28.0) | 33 (23.9) | 53 (17.1) | 66 (21.8) | 24 (11.4) | 24 (8.4) |
 1 | 47 (13.1) | 36 (15.1) | 35 (31.8) | 79 (27.2) | 51 (19.1) | 54 (18.9) | 32 (16.4) | 22 (9.7) | 83 (28.3) | 28 (20.3) | 61 (19.7) | 61 (20.2) | 25 (11.8) | 26 (9.1) |
 2 | 50 (13.9) | 32 (13.4) | 28 (25.4) | 71 (24.4) | 47 (17.6) | 59 (20.6) | 34 (17.4) | 32 (14.1) | 72 (24.6) | 40 (29.0)) | 62 (20.0) | 54 (17.9) | 32 (15.2) | 14 (4.9) |
 3 | 38 (10.6) | 46 (19.3) | 15 (13.6) | 59 (20.3) | 42 (15.7) | 30 (10.5) | 16 (8.2) | 42 (18.5) | 56 (19.1) | 37 (26.8) | 52 (16.8) | 38 (12.6) | 42 (19.9) | 59 (20.6) |
 4 | 64 (17.8) | 20 (8.4) | -- | -- | 43 (16.1) | 43 (15.0) | 28 (14.4) | 33 (14.5) | -- | -- | 38 (12.3) | 49 (16.2) | 36 (17.1) | 50 (17.5) |
 5 | 55 (15.3) | 42 (17.6) | -- | -- | 42 (15.7) | 38 (13.3) | 22 (11.3) | 29 (12.8) | -- | -- | 44 (14.2) | 34 (11.3) | 25 (11.8) | 54 (18.9) |
 6 | 49 (13.6) | 21 (8.8) | -- | -- | -- | -- | 38 (19.5) | 33 (14.5) | -- | -- | -- | -- | 27 (12.8) | 59 (20.6) |
Gendera | ||||||||||||||
 Boy | 182 (50.7) | 102 (42.9) | 55 (50.0) | 140 (48.1) | 123 (46.1) | 148 (51.8) | 84 (43.1) | 118 (52.0) | 140 (47.8) | 71 (51.4) | 155 (50.0) | 152 (50.3) | 109 (51.7) | 134 (46.8) |
 Girl | 177 (49.3) | 136 (57.1) | 55 (50.0) | 151 (51.9) | 144 (53.9) | 138 (48.2) | 111 (56.9) | 109 (48.0) | 153 (52.2) | 67 (48.6) | 155 (50.0) | 150 (49.7) | 102 (48.3) | 152 (53.2) |