In continuous (hrs/d) | 1.25 (0.97) | 1.37 (1.08) | 1.62 (1.32) | 1.84 (1.47) | 1.51 (1.74) | <0.001 |
>2 hrs/d (n, %) | 41 (14.6) | 43 (20.9) | 51 (27.7) | 75 (36.8) | 75 (28.2) | <0.001 |
19 - 24 yrs |
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In continuous (hrs/d) | 1.91 (1.31) | 2.22 (1.81) | 2.93 (2.14) | 3.48 (2.25) | 2.32 (3.27) | <0.001 |
>2 hrs/d (n, %) | 53 (32.5) | 58 (43.6) | 92 (53.5) | 102 (68.9) | 76 (38.6) | <0.001 |
High Urbanization-boys (n = 4050) |
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6 - 10 yrs |
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|
In continuous (hrs/d) | 1.35 (0.68) | 1.38 (0.94) | 1.56 (0.91) | 1.66 (1.13) | 1.61 (1.31) | 0.620 |
>2 hrs/d (n, %) | 3 (12.0) | 5 (15.6) | 17 (33.3) | 24 (26.1) | 25 (25.5) | 0.220 |
11 - 18 yrs |
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In continuous (hrs/d) | 1.20 (1.05) | 1.90 (1.93) | 1.67 (1.49) | 2.07 (1.67) | 1.80 (2.12) | 0.001 |
>2 hrs/d (n, %) | 21 (18.6) | 38 (34.9) | 30 (28.0) | 79 (40.1) | 48 (30.4) | 0.002 |
19 - 24 yrs |
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In continuous (hrs/d) | 1.66 (1.47) | 4.17 (3.43) | 5.10 (3.25) | 5.07 (2.94) | 3.12 (3.86) | <0.001 |
>2 hrs/d (n, %) | 15 (32.6) | 51 (63.7) | 66 (81.5) | 96 (87.3) | 47 (50.0) | <0.001 |
High Urbanization-girls (n = 3419) |
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6 - 10 yrs |
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In continuous (hrs/d) | 1.34 (1.17) | 1.33 (1.01) | 1.63 (1.08) | 1.54 (1.05) | 1.53 (1.38) | 0.746 |
>2 hrs/d (n, %) | 8 (21.6) | 6 (20.0) | 13 (37.1) | 28 (26.2) | 26 (23.0) | 0.452 |
11 - 18 yrs |
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In continuous (hrs/d) | 0.89 (0.79) | 1.30 (1.09) | 1.82 (1.86) | 1.89 (1.56) | 1.38 (1.41) | <0.001 |
>2 hrs/d (n, %) | 6 (7.3) | 21 (23.9) | 27 (30.3) | 72 (36.0) | 37 (28.7) | <0.001 |
19 - 24 yrs |
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In continuous (hrs/d) | 1.57 (1.20) | 3.10 (2.31) | 3.49 (2.28) | 4.17 (2.17) | 3.44 (3.50) | <0.001 |
>2 hrs/d (n, %) | 11 (25.6) | 33 (62.3) | 40 (66.7) | 101 (81.5) | 60 (56.1) | <0.001 |