No CIN n=245 (43%) n (%) CIN1 n=239 (42%) n (%) CIN2 n=57 (10%) n (%) CIN3 n=31 (5%) n (%) p-values*
Age in years
<20 (n=9) 2 (1) 4 (2) 2(3) 1 (3) <0.0001
20-29 (n=330) 114 (47) 167 (70) 35(61) 14 (45)
29-40 (n=129) 63(26) 40 (17) 16(28) 10(32)
>40 (n=103) 65(26) 28 (12) 4(7) 6 (19)
Yearly Income U$S inthousands 25-50 10-<25 10-<25 10-<25 <0.0001
Race
African American (n=280) 127 (52) 112 (47) 31 (54) 10(32) 0.15
European American (n=292) 118 (48) 127 (53) 26 (46) 21(68)
Marital Status
Never married (n=231) 83(46) 120 (62) 21(52) 7 (27) 0.001
Married (n=78) 47(26) 21 (11) 6 (15) 4 (15)
Widowed (n=6) 4 (2) 1 (1) 0(0) 1 (4)
Living with partner (n=41) 11 (6) 20 (10) 5 (13) 5 (19)
Divorced/Separated (n=71) 32(18) 25 (13) 6 (15) 8 (31)
Other (n=12) 2(1) 7(3) 2 (5) 1 (4)
HPV
Any (n=494) 202 (83) 210 (88) 53 (93) 29(94) 0.06
None (n=78) 43(17) 29 (12) 4 (7) 2 (6)
Current smoke
Yes (n=82) 28 (15) 36 (19) 10(24) 8 (30) 0.25
No (n=362) 153 (85) 158 (81) 32(76) 19(70)
Oral Contraceptive Use
Yes (n=325) 136 (78) 145 (79) 28(76) 16(67) 0.60
No (n=95) 39(22) 39 (21) 9 (24) 8 (33)
Parity (Live births)
Zero (n=228) 97(54) 106 (55) 18 (44) 7 (29 0.24
One (n=102) 46 (26) 41 (21) 8 (20) 7 (29)
Two (n=68) 24 (13) 30 (15) 9(22) 5 (21)
Three (n=33) 9(5) 15 (7) 5 (12) 4 (17)
Four or more (n=6) 3 (2) 1 (1) 1 (2) 1 (4)
HPV vaccination
No (n=293) 126 (82) 118 (75) 31(91) 18(86) 0.08
Yes age < 18 yr (n=9) 7 (4) 1 (1) 1 (3) 0(0)
age 18-29 yr (n=63) 20 (13) 38 (24) 2 (6) 3 (14)
age > 29 (n=1) 1 (1) 0 (0) 0 (0) 0 (0)
Table 1: Socio-demographic characteristics of 572 study participants.