Table 2 Weekend Day (WE) vs Weekday (WD) evidence supporting the Structured Days Hypothesis (SDH) in elementary school-aged children
Obesogenic Behavior | Structured Days Hypothesis (SDH) | Number of Studies: | References | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SEARCH | EXCLUDED | USA STUDIES (INTERNATIONAL STUDIES) | |||||||||||
Different population | WE vs. WD not reported | Foreign language | Total Excluded | TOTAL INCLUDED | FOR SDH | AGAINST SDHb | |||||||
Statistical Test | No Test | Statistical Test | No Test | Statistical Test | No Test | ||||||||
Physical Activity | Lower levels of PA during WE vs. WD | 339 | 171 | 70 | 7 | 248 | 15 (49) | 3 (24) | 13 (39) | 2 (20) | 2 (10) | 1 (4) | [29, 36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53, 55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120] |
Sedentary/Screen Time a | More sedentary/screen time during WE vs. WD | 256 | 126 | 62 | 6 | 194 | 6 (29) | 5 (22) | 6 (22) | 3 (16) | 0 (7) | 2 (6) | [30, 39, 46, 47, 63, 65, 67, 72, 73, 77, 79, 89, 93,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95, 99,100,101, 103, 104, 106, 108, 111, 112, 115, 121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149] |
Sleep | Later bed/wake time during WE vs. WD | 133 | 73 | 31 | 7 | 111 | 0 (0) | 6 (16) | 0 (0) | 6 (16) | 0 (0) | 0 (0) | [153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174] |
Diet | Consume unhealthy foods/beverages more frequently during WE vs. WD | 139 | 84 | 35 | 5 | 125 | 8 (7) | 0 (0) | 9 (4) | 0 (0) | 0 (3) | 0 (0) | [34, 68, 113, 128, 175,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185] |
Subtotal of Studies – USA (International) | 29 (85) | 14 (62) | 27 (65) | 11 (52) | 2 (20) | 3 (10) |  | ||||||
Total Number of Studies | 867 | 454 | 198 | 25 | 677 | 190 | 155 | 35 | Â | ||||