Boy 2nd Grade n = 518

Boy 3rd Grade (%) n = 475

Girl 2nd Grade (%) n = 493

Girl 3rd Grade (%) n = 459

Chlamydia

261 (50.4)

262 (55.2)

158 (32.0)

157 (34.2)

Gonorrhea

91 (17.6)

106 (22.3)

40 (8.1)

67 (14.6)

Venereal/Syphilis

151 (29.2)

106 (38.5)

8.5 (17.2)

106 (23.1)

HIV (AIDS)

166 (32.0)

181 (38.1)

112 (22.7)

118 (25.7)

Hepatitis B

64 (12.4)

87 (18.4)

68 (13.8)

73 (15.9)

Trichomoniasis

23 (4.4)

49 (10.3)

16 (3.2)

35 (7.6)