Table 2.
Adolescents included in analysis in different data reduction criteria: Hours to define a valid day, number of valid days and non-wear time), N = 1296
| |
1 day |
2 days |
3 days |
4 days |
5 days |
6 days |
7-8 days |
|
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | N | (%) | PA, cpm | N | (%) | PA, cpm | N | (%) | PA, cpm | N | (%) | PA, cpm | N | (%) | PA, cpm | N | (%) | PA, cpm | N | (%) | PA, cpm | |
|
6
|
1288 |
(99.4) |
560.0 |
1282 |
(98.9) |
560.7 |
1265 |
(97.6) |
561.2 |
1249 |
(96.4) |
561.5 |
1217 |
(93.9) |
561.6 |
1157 |
(89.3) |
558.9 |
1049 |
(80.9) |
562.8 |
|
|
8
|
1284 |
(99.1) |
563.7 |
1275 |
(98.4) |
564.2 |
1256 |
(96.9) |
564.5 |
1234 |
(95.2) |
565.0 |
1184 |
(91.4) |
565.4 |
1103 |
(85.1) |
563.3 |
947 |
(73.1) |
567.9 |
|
|
9
|
1282 |
(98.9) |
566.3 |
1270 |
(98.0) |
566.9 |
1251 |
(96.5) |
567.0 |
1225 |
(94.5) |
567.1 |
1171 |
(90.4) |
567.5 |
1063 |
(82.0) |
564.3 |
869 |
(67.1) |
572.8 |
90 min non-wear
|
|
10
|
1281 |
(98.8) |
569.3 |
1259 |
(97.1) |
569.6 |
1239 |
(95.6) |
570.1 |
1211 |
(93.4) |
568.2 |
1134 |
(87.5) |
569.8 |
999 |
(77.1) |
569.4 |
772 |
(59.6) |
572.7 |
|
|
12
|
1267 |
(97.8) |
572.3 |
1241 |
(95.8) |
573.6 |
1205 |
(93.0) |
571.0 |
1133 |
(87.4) |
571.6 |
978 |
(75.5) |
571.4 |
710 |
(54.8) |
573.4 |
360 |
(27.8) |
569.9 |
|
|
6
|
1286 |
(99.2) |
571.5 |
1279 |
(98.7) |
572.3 |
1263 |
(97.5) |
572.0 |
1247 |
(96.2) |
571.5 |
1212 |
(93.5) |
572.2 |
1150 |
(88.7) |
567.2 |
1024 |
(79.0) |
570.5 |
|
|
8
|
1281 |
(98.8) |
575.4 |
1273 |
(98.2) |
575.2 |
1253 |
(96.7) |
575.5 |
1231 |
(95.0) |
575.4 |
1177 |
(90.8) |
573.5 |
1087 |
(83.9) |
572.2 |
921 |
(71.1) |
575.6 |
|
|
9
|
1279 |
(98.7) |
577.1 |
1264 |
(97.5) |
577.1 |
1247 |
(96.2) |
577.3 |
1219 |
(94.1) |
575.9 |
1159 |
(89.4) |
574.8 |
1040 |
(80.2) |
573.9 |
839 |
(64.7) |
577.7 |
60 min non-wear
|
|
10
|
1277 |
(98.5) |
579,1 |
1256 |
(96.9) |
579.3 |
1234 |
(95.2) |
578.6 |
1207 |
(93.1) |
577.1 |
1128 |
(87.0) |
576.3 |
980 |
(75.6) |
575.9 |
741 |
(57.2) |
575.4 |
|
|
12
|
1263 |
(97.5) |
580.1 |
1237 |
(95.4) |
580.4 |
1191 |
(91.9) |
577.5 |
1111 |
(85.7) |
576.3 |
937 |
(72.3) |
575.9 |
653 |
(50.4) |
575.4 |
313 |
(24.2) |
563.7 |
|
|
6
|
1284 |
(99.1) |
589.0 |
1277 |
(98.5) |
589.1 |
1261 |
(97.3) |
588.0 |
1244 |
(96.0) |
587.6 |
1201 |
(92.7) |
587.0 |
1137 |
(87.7) |
582.7 |
998 |
(77.0) |
581.5 |
|
|
8
|
1278 |
(98.6) |
591.3 |
1268 |
(97.8) |
590.8 |
1249 |
(96.4) |
590.5 |
1227 |
(94.7) |
590.5 |
1169 |
(90.2) |
588.4 |
1070 |
(82.6) |
585.3 |
888 |
(68.5) |
586.0 |
|
|
9
|
1277 |
(98.5) |
592.2 |
1260 |
(97.2) |
592.1 |
1242 |
(95.8) |
591.8 |
1213 |
(93.6) |
590.8 |
1146 |
(88.4) |
589.9 |
1016 |
(78.4) |
585.6 |
811 |
(62.6) |
587.2 |
30 min non-wear
|
|
10
|
1275 |
(98.4) |
593.8 |
1252 |
(96.6) |
593.4 |
1229 |
(94.8) |
591.8 |
1192 |
(92.0) |
591.1 |
1106 |
(85.3) |
589.9 |
945 |
(72.9) |
586.4 |
691 |
(53.3) |
583.9 |
|
|
12
|
1256 |
(96.9) |
594.9 |
1230 |
(94.9) |
593.6 |
1181 |
(91.1) |
591.1 |
1070 |
(82.6) |
589.7 |
872 |
(67.3) |
587.6 |
569 |
(43.9) |
576.0 |
238 |
(18.4) |
569.3 |
|
|
6
|
1282 |
(98.9) |
600.6 |
1277 |
(98.5) |
600.6 |
1259 |
(97.1) |
599.5 |
1244 |
(96.0) |
599.0 |
1199 |
(92.5) |
598.2 |
1128 |
(87.0) |
594.3 |
981 |
(75.7) |
593.4 |
|
|
8
|
1277 |
(98.5) |
602.7 |
1265 |
(97.6) |
601.5 |
1248 |
(96.3) |
601.7 |
1224 |
(94.4) |
601.2 |
1166 |
(90.0) |
599.8 |
1058 |
(81.6) |
596.7 |
870 |
(67.1) |
596.3 |
|
|
9
|
1276 |
(98.5) |
604.2 |
1257 |
(97.0) |
603.8 |
1239 |
(95.6) |
603.4 |
1210 |
(93.4) |
602.4 |
1137 |
(87.7) |
601.1 |
996 |
(76.9) |
598.8 |
772 |
(59.6) |
600.6 |
20 min non-wear
|
|
10
|
1269 |
(97.9) |
595.5 |
1252 |
(96.6) |
595.1 |
1227 |
(94.7) |
594.7 |
1186 |
(91.5) |
593.0 |
1091 |
(84.2) |
593.5 |
919 |
(70.9) |
591.2 |
630 |
(48.6) |
592.3 |
|
|
12
|
1254 |
(96.8) |
605.7 |
1222 |
(94.3) |
604.2 |
1167 |
(90.0) |
603.3 |
1036 |
(79.9) |
603.3 |
806 |
(62.2) |
596.7 |
502 |
(38.7) |
592.6 |
182 |
(14.0) |
591.6 |
|
|
6
|
1281 |
(98.8) |
633.2 |
1275 |
(98.4) |
632.9 |
1257 |
(97.0) |
631.1 |
1242 |
(95.8) |
632.0 |
1194 |
(92.1) |
630.4 |
1120 |
(86.4) |
626.5 |
955 |
(73.7) |
627.3 |
|
|
8
|
1275 |
(98.4) |
636.5 |
1261 |
(97.3) |
634.8 |
1244 |
(96.0) |
634.9 |
1214 |
(93.7) |
634.2 |
1150 |
(88.7) |
632.6 |
1025 |
(79.1) |
630.5 |
816 |
(63.0) |
634.5 |
|
|
9
|
1270 |
(98.0) |
637.2 |
1253 |
(96.7) |
635.7 |
1231 |
(95.0) |
635.5 |
1193 |
(92.1) |
633.5 |
1103 |
(85.1) |
634.1 |
947 |
(73.1) |
634.7 |
682 |
(52.6) |
640.1 |
10 min non-wear
|
|
10
|
1267 |
(97.8) |
638.6 |
1244 |
(96.0) |
638.5 |
1211 |
(93.4) |
636.1 |
1154 |
(89.0) |
637.0 |
1035 |
(79.9) |
641.0 |
819 |
(63.2) |
638.7 |
473 |
(36.5) |
639.8 |
|
| 12 | 1224 | (94.4) | 641.4 | 1179 | (91.0) | 643.4 | 1070 | (82.6) | 647.1 | 884 | (68.2) | 645.9 | 597 | (46.1) | 642.9 | 286 | (22.1) | 647.7 | 85 | (6.6) | 667.7 | |
Data reduction criteria used: 30 sec epoch, 24 hour duration, allow 2 activity epochs in blocks of non-wear.
Presented as Number (%) and with the corresponding average physical activity (PA) counts (mean counts per minutes).