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Table 1 Demographic characteristics of the study population, by sexual orientation

From: Sexual orientation and smoking history: results from a community-based sample of youth in Shanghai, China

Demographic characteristics

Non-LGB (n = 5,705)

LGB (n = 594)

Heterosexual n (%)

Bisexual n (%)

Homosexual n (%)

Combined n (%)

Ages(years)

 <18

1,572 (27.55)

183 (40.85)***

64 (43.84)***

247 (41.58)***

 ≥18

4,133 (72.45)

265 (59.15)

82 (56.16)

347 (58.42)

Gender

 Male

2,793 (48.96)

208 (46.43)

59 (40.41)*

267 (44.95)

 Female

2,912 (51.04)

240 (53.57)

87 (59.59)

327 (55.05)

Hukoua

 Shanghai

4,673 (81.91)

332 (74.11)*

112 (76.71)

444 (74.75)***

 Non-Shanghai

1,032 (18.09)

116 (25.89)

34 (23.29)

150 (25.25)

Education

 ≤12 grade

5,092 (89.26)

420 (93.75)**

134 (91.78)

554 (93.27)**

 >12 grade

613 (10.74)

28 (6.25)

12 (8.22)

40 (6.73)

Currently housing situation

 Share room with others

3,157 (55.34)

266 (59.38)

79 (54.11)

345 (58.08)

 Alone

2,548 (44.66)

182 (40.63)

67 (45.89)

249 (41.92)

  1. * p < 0.05; ** p < 0.01; *** p < 0.001
  2. aHukou, is a record in the system of household registration, which officially identifies a person as a resident of an area and includes identifying information such as name, parents, spouse, and date of birth, required by law in the People’s Republic of China (mainland China)