Table 1 Characterization of the sample and mean and standard deviation of outcomes according to demographic, socioeconomic, lifestyle, and sleep duration characteristics in adolescents (n = 1,268). São Luís, Maranhão, Brazil, 2016/2017

Total

1,268

91.8(15.9)

71.3 (7.5)

114.9 (12.3)

48.5(11.6)

89.0 (25.7)

156.0 (31.1)

93.6 (47.2)

Age (n = 1,268)

p = 0.327**

p = 0.839*

p = 0.011**

p = 0.010**

p = 0.171*

p = 0.038*

p = 0.986*

  18 years

1105(87.1)

91.9 (16.1)

71.4 (7.5)

115.2 (12.4)

48.2 (11.5)

88.5(25.2)

155.2(30.4)

93.3 (46.2)

  19 years

163 (12.9)

90.6 (1.2)

70.5 (7.2)

112.0 (11.6)

50.7 (11.9)

92.7 (28.7)

161.8 (35.1)

95.4 (53.6)

Gender (n = 1,268)

 < 0.001*

p = 0.030**

 < 0.001*

 < 0.001*

p < 0.001**

p < 0.001**

p < 0.001**

  Male

638 (50.3)

92.7 (17.0)

72.2 (7.7)

121.4 (10.9)

45.0 (10.2)

85.9 (24.9)

150.6 (29.2)

99.7 (49.2)

  Female

630 (49.7)

90.8 (14.7)

70.3 (7.2)

108.2 (9.9)

52.1(11.8)

92.2 (26.1)

161.7(31.9)

87.2(44.2)

Adolescent years of study (n = 1,261)

p = 0.090*

p = 0.042**

p = 0.606**

p = 0.207**

p = 0.408**

p = 0.094**

p = 0.830

  No schooling at 11 years

1,202 (95.3)

92.0 (16.0)

71.2 (7.5)

114.9 (12.4)

48.4 (11.5)

88.9(25.5)

155.6 (31.1)

93.4 (47.3)

  12 or more

59(4.7)

87.6(11.3)

71.7(7.3)

114.1 (11.6)

50.3 (12.5)

91.8 (29.7)

162.7(31.1)

94.8 (44.4)

Skin Color (n = 1,261)

p = 0.107****

p = 0.175****

p = 0.213****

p = 0.034***

p = 0.107***

p = 0.177*

p = 0.137****

  White

235 (18.6)

92.5 (15.2)

70.6 (7.0)

114.5 (11.6)

48.2(11.9)

89.9(28.0)

156.0(33.4)

93.1 (46.6)

  Black

202 (16.0)

89.6 (14.8)

71.3 (7.2)

114.9 (13.1)

50.8(12.8)

89.5(14.9)

159.2(31.1)

92.6 (51.7)

  Mixed race

824 (65.4)

92.1 (16.4)

71.4 (7.7)

114.9 (12.3)

48.0 (11.1)

88.7 (25.2)

155.3 (30.3)

93.9 (46.4)

Economic class (n = 1,110)

p = 0.367****

p = 0.536****

p = 0.703*****

p = 0.483****

p = 0.150***

p = 0.087****

p = 0.069****

  A/B

308 (27.8)

90.4 (14.5)

70.8 (7.1)

115.0 (12.2)

49.0(11.2)

89.8(26.5)

157.5(31.7)

93.4 (45.3)

  C

552 (49.6)

91.6 (14.1)

71.3 (7.5)

115.1 (12.5)

48.7 (11.8)

88.0 (24.5)

154.6 (29.7)

92.3 (46.7)

  D/E

251 (22.6)

92.6 (15.2)

71.2 (7.3)

113.1(12.0)

48.5 (12.0)

91.1(26.8)

158.7(33.4)

95.0 (51.7)

Current works (n = 1,268)

p = 0.568**

p = 0.242**

p = 0.727**

p = 0.909**

p = 0.631**

p = 0.811**

p = 0.584**

  No

1,066 (84.1)

91.9 (16.2)

71.4 (7.6)

11.8 (12.4)

48.5(11.5)

88.9(25.7)

155.9(31.0)

93.2 (47.1)

  Yes

2,020 (15.9)

91.2 (14.6)

70.7 (7.2)

115.4(11.9)

48.6(11.8)

89.8(25.5)

156.5 (31.2)

95.3(47.8)

Alcohol consumption (n = 1,257)

p = 0.742*

p = 0.906**

p = 0.347**

p = 0.705**

p = 0.304**

p = 0.896**

p = 0.179**

  No

744 (59.1)

91.7 (14.8)

71.1 (7.5)

114.6 (12.1)

48.4(11.9)

89.7(25.6)

155.9(31.5)

91.3(45.4)

  Yes

513 (40.9)

91.8 (17.1)

71.5 (7.6)

115.3 (12.6)

48.7(1.1)

88.2(25.6)

156.2(30.3)

96.4 (48.0)

Smoking (n = 1,268)

p = 0.189**

p = 0.704**

p = 0.528*

p = 0.127**

p = 0.876**

p = 0.512**

p = 0.044**

  No

1,228 (96.9)

91.7 (14.6)

71.2 (7.5)

114.8 (12.2)

48.6 (11.5)

89.0 (25.6)

155.9 (30.9)

93.1 (47.3)

  Yes

40 (3.1)

94.3 (38.7)

72.0 (8.3)

116.9 (15.1)

45.7(11.7)

89.6(28.9)

159.2 (34.7)

108.3 (42.8)

Tertile physical activity (n = 1,268)

p = 0.148***

p = 0.113****

p = 0.297****

p = 0.710****

p = 0.522****

p = 0.009***

p = 0.585****

  1^st tertile (< 15 min 50 s)

426 (33.6)

91.0 (15.9)

71.1 (7.2)

113.0(11.7)

48.6(11.6)

90.8(25.5)

157.7(30.5)

92.9 (46.6)

  2^nd tertile (≥ 15 min 50 s and < 36 min 15 s)

427 (33.7)

92.1 (17.7)

71.1 (7.4)

114.5 (12.5)

49.3(11.7)

89.9(26.4)

157.8(33.2)

93.1 (48.6)

  3^rd tertile (≥ 36 min 15 s)

415 (32.7)

92.3 (13.9)

71.5 (9.9)

117.2 (12.5)

47.5(11.3)

86.3(25.0)

152.4(29.2)

94.7 (46.5)

BMI (n = 1,253)

p = 0.664***

p = 0.120****

p = 0.077****

 < 0.001***

p < 0.001***

 < 0.001***

p < 0.001***

  Adequate

1,011 (80.7)

91.9 (16.6)

70.5 (7.3)

113.3 (11.6)

49.2(11.3)

87.2 (24.2)

153.8 (28.6)

87.8 (40.9)

  Overweight

190 (15.2)

91.7 (12.3)

73.4 (7.0)

120.7(12.6)

46.2(12.6)

94.3(27.7)

162.1 (35.3)

110.6 (56.6)

  Obesity

52 (4.1)

92.3 (14.3)

78.3 (8.7)

124.4 (14.0)

40.6(9.5)

103.0(35.0)

170.2(39.6)

132.3 (62.9)

Food ultra-processed (tertile) (n = 1,254)

p = 0.917***

p = 0.424****

p = 0.404****

p = 0.588****

p = 0.781****

p = 0.496****

p = 0.070****

  1^st tertile

426 (34.0)

91.9 (16.7)

70.9 (7.6)

115.7 (12.5)

47.9(10.9)

88.5 (25.3)

154.7 (30.1)

93.4 (44.5)

  2^nd tertile

396 (31.6)

92.0 (14.0)

71.4 (7.7)

115.3 (12.6)

48.8 (12.4)

88.2 (26.2)

156.1 (31.9)

94.0 (49.9)

  3^rd tertile

432 (34.4)

16.8 (16.8)

71.4(7.2)

16.8 (16.8)

48.7 (11.4)

90.1(25.5)

157.2 (31.3)

93.3 (47.7)

Food in natura or minimaly processed (tertile) (n = 1,254)

p = 0.980***

p = 0.252****

p = 0.146***

p = 0.172****

p = 0.753****

p = 0.510****

p = 0.944***

  1^st tertile

439 (35.0)

91.4 (12.9)

71.4(7.2)

113.9 (11.7)

48.9 (11.5)

90.4 (26.1)

157.8 (32.0)

94.4 (49.6)

  2^nd tertile

384 (30.6)

92.6 (18.4)

71.2 (7.4)

114.8 (12.2)

48.6 (12.15)

87.6 (25.2)

155.2 (30.6)

93.8 (48.2)

  3^rd tertile

431 (34.4)

91.6 (16.5)

71.1 (7.8)

116.1 (12.9)

48.0 (11.0)

88.9 (25.6)

154.8 (30.4)

92.5 (44.1)

Depression

p = 0.027*

p = 0.152*

p < 0.001*

p = 0.113**

p = 0.858**

p = 0.307**

p = 0.514**

  No

1.128(88.9)

92.2(16.3)

71.4(7.6)

115.4(12.5)

48.3(11.5)

89.0(25.5)

155.7(30.9)

93.3(47.3)

  Yes

140(11.1)

88.7(11.6)

70.2(6.6)

110.4(9.7)

50,0(12.1)

89.4(26.8)

158.6(32.0)

96.1(46.3)

Sleep duration (n = 1,268)

p = 0.857*

p = 0.202**

0.001**

p = 0.145**

p = 0.036**

p = 0.098**

p = 0.980*

  ≥ 6 h

874 (68.9)

91.5 (14.2)

71.1 (7.5)

114.0 (12.5)

48.8 (11.4)

90.1 (26.2)

157.0(31.4)

92.6 (45.1)

  < 6 h

394 (31.1)

92.3 (19.2)

71.7 (7.5)

116.9(11.7)

47.8(11.9)

86.7 (24.4)

153.8 (30.3)

95.6 (51.6)