Characteristics | All | Men | Women | ||||||
---|---|---|---|---|---|---|---|---|---|
CDAH-1 (n = 1068) | CDAH-2 (n = 1068) | pa | CDAH-1 (n = 384) | CDAH-2 (n = 384) | pa | CDAH-1 (n = 684) | CDAH-2 (n = 684) | pa | |
Potential Confounders | |||||||||
Age (years), M (SD) | 31.5 (2.6) | 36.4 (2.6) | < 0.001 | 31.7 (2.6) | 36.7 (2.5) | < 0.001 | 31.4 (2.6) | 36.3 (2.6) | < 0.001 |
Education, n (%) | |||||||||
University | 555 (52.0) | 579 (54.2) | 189 (49.2) | 198 (51.6) | 366 (53.5) | 381 (55.7) | |||
Vocational/diploma/trade | 268 (25.1) | 292 (27.3) | 116 (30.2) | 128 (33.3) | 152 (22.2) | 164 (24.0) | |||
School only | 245 (22.9) | 197 (18.5) | 0.001 | 79 (20.6) | 58 (15.1) | < 0.001 | 166 (24.3) | 139 (20.3) | < 0.001 |
Occupation, n (%) | |||||||||
Manager or professional | 608 (56.9) | 628 (58.8) | 258 (67.2) | 275 (71.6) | 350 (51.2) | 353 (51.6) | |||
White collar | 204 (19.1) | 198 (18.5) | 29 (7.6) | 27 (7.0) | 175 (25.6) | 171 (25.0) | |||
Blue collar | 109 (10.2) | 100 (09.4) | 85 (22.1) | 71 (18.5) | 24 (3.5) | 29 (4.2) | |||
Not in labour force | 147 (13.8) | 142 (13.3) | 0.37 | 12 (3.1) | 11 (2.9) | 0.03 | 135 (19.7) | 131 (19.2) | 0.18 |
Marital status, n (%) | |||||||||
Single | 254 (23.8) | 154 (14.4) | 112 (29.2) | 54 (14.1) | 142 (20.8) | 100 (14.6) | |||
Married or living as married | 782 (73.2) | 872 (81.7) | 265 (69.0) | 320 (83.3) | 517 (75.6) | 552 (80.7) | |||
Separated or divorced | 31 (2.9) | 42 (3.9) | < 0.001 | 7 (1.8) | 10 (2.6) | < 0.001 | 24 (3.5) | 32 (4.7) | < 0.001 |
Number of childrenb, n (%) | |||||||||
0 | 324 (47.4) | 308 (28.8) | – | 126 (32.8) | 324 (47.4) | 182 (26.6) | |||
1 | 137 (20.0) | 184 (17.2) | – | 72 (18.8) | 137 (20.0) | 112 (16.4) | |||
2 | 160 (23.4) | 375 (35.1) | – | 133 (34.6) | 160 (23.4) | 242 (35.4) | |||
≥ 3 | 63 (9.2) | 201 (18.8) | – | – | 53 (13.8) | 63 (9.2) | 148 (21.6) | < 0.001 | |
Employment status, n (%) | |||||||||
Full-time | 686 (64.2) | 588 (55.1) | 350 (91.2) | 354 (92.2) | 336 (49.1) | 234 (34.2) | |||
Part-time | 197 (18.5) | 313 (29.3) | 20 (5.2) | 13 (3.4) | 177 (25.9) | 300 (43.9) | |||
Other | 185 (17.3) | 167 (15.6) | < 0.001 | 14 (3.7) | 17 (4.4) | 0.14 | 171 (25.0) | 150 (21.9) | < 0.001 |
Smoking status, n (%) | |||||||||
Non-smoker | 867 (81.2) | 925 (86.6) | 307 (80.0) | 327 (85.2) | 560 (81.9) | 598 (87.4) | |||
Smoker | 201 (18.8) | 143 (13.4) | < 0.001 | 77 (20.1) | 57 (14.8) | 0.14 | 124 (18.1) | 86 (12.6) | < 0.001 |
Outcome Variables | |||||||||
BMI (kg/m2), M(SD) | 25.2 (4.9) | 25.9 (5.2) | < 0.001 | 26.1 (4.2) | 26.7 (4.6) | < 0.001 | 24.7 (5.2) | 25.4 (5.5) | < 0.001 |
Weight status, n (%) | |||||||||
Healthy weight | 598 (56.0) | 538 (50.4) | 167 (43.5) | 143 (37.2) | 431 (63.0) | 395 (57.8) | |||
Overweight | 327 (30.6) | 347 (32.5) | 159 (41.4) | 173 (45.1) | 168 (24.6) | 174 (25.4) | |||
Obese | 143 (13.4) | 183 (17.1) | < 0.001 | 58 (15.1) | 68 (17.7) | < 0.001 | 85 (12.4) | 115 (16.8) | < 0.001 |
Exposure Variable | |||||||||
TV (hrs/day), Med (IQR) | 1.7 (1.7) | 1.6 (1.6) | 0.77 | 2.0 (1.8) | 2.0 (1.7) | 0.58 | 2.0 (1.8) | 1.6 (1.4) | 0.35 |
Explanatory Variables | |||||||||
LTPA (mins/wk), Med (IQR) | 101 (240) | 120 (220) | 0.96 | 120 (239) | 101 (240) | 0.23 | 100 (195) | 120 (210) | 0.30 |
Total TV-related FBCc, n (%) | |||||||||
Low | 183 (17.1) | 231 (21.6) | 43 (11.2) | 231 (21.6) | 140 (20.5) | 164 (24.0) | |||
Medium | 284 (26.6) | 313 (29.3) | 100 (26.0) | 313 (29.3) | 184 (26.9) | 204 (29.8) | |||
High | 601 (56.3) | 524 (49.1) | < 0.001 | 241 (62.8) | 524 (49.1) | 0.001 | 360 (52.6) | 316 (46.2) | 0.002 |
TV-related meals, n (%) | |||||||||
0 times/wk | 129 (12.1) | 194 (18.2) | 34 (8.9) | 194 (18.2) | 95 (13.9) | 130 (19.0) | |||
1–2 times/wk | 228 (21.4) | 268 (25.1) | 73 (19.0) | 268 (25.1) | 155 (22.7) | 178 (26.0) | |||
3–4 times/wk | 239 (22.4) | 215 (20.1) | 80 (20.8) | 215 (20.1) | 159 (23.3) | 137 (20.0) | |||
≥ 5 times/wk | 472 (44.2) | 391 (36.6) | < 0.001 | 197 (51.3) | 391 (36.6) | < 0.001 | 275 (40.2) | 239 (34.9) | < 0.001 |
TV-related snacks, n (%) | |||||||||
0 times/wk | 113 (10.6) | 127 (11.9) | 32 (8.3) | 127 (11.9) | 81 (11.8) | 85 (12.4) | |||
1–2 times/wk | 385 (36.1) | 378 (35.4) | 126 (32.8) | 378 (35.4) | 259 (37.9) | 258 (37.7) | |||
3–4 times/wk | 322 (30.2) | 330 (30.9) | 124 (32.3) | 330 (30.9) | 198 (29.0) | 205 (30.0) | |||
≥ 5 times/wk | 248 (23.2) | 233 (21.8) | 0.69 | 102 (26.6) | 233 (21.8) | 0.47 | 146 (21.4) | 136 (19.9) | 0.97 |
TV-related soft drinks, n (%) | |||||||||
0 times/wk | 515 (48.2) | 608 (56.9) | 154 (40.1) | 608 (56.9) | 361 (52.8) | 419 (61.3) | |||
1–2 times/wk | 314 (29.4) | 265 (24.8) | 125 (32.6) | 265 (24.8) | 189 (27.6) | 160 (23.4) | |||
3–4 times/wk | 140 (13.1) | 119 (11.1) | 57 (14.8) | 119 (11.1) | 83 (12.1) | 63 (9.2) | |||
≥ 5 times/wk | 99 (9.3) | 76 (7.1) | < 0.001 | 48 (12.5) | 76 (7.1) | 0.001 | 51 (7.5) | 42 (6.1) | < 0.001 |
TV-related alcohol, n (%) | |||||||||
0 times/wk | 472 (44.2) | 467 (43.7) | 117 (30.5) | 467 (43.7) | 355 (51.9) | 333 (48.7) | |||
1–2 times/wk | 413 (38.7) | 388 (36.3) | 165 (43.0) | 388 (36.3) | 248 (36.3) | 245 (35.8) | |||
3–4 times/wk | 126 (11.8) | 149 (14.0) | 68 (17.7) | 149 (14.0) | 58 (8.5) | 72 (10.5) | |||
≥ 5 times/wk | 57 (5.3) | 64 (6.0) | 0.41 | 34 (8.9) | 64 (6.0) | 0.06 | 23 (3.4) | 34 (5.0) | 0.40 |