Table 2. Reproductive health related characteristics of screened women in Addis Ababa, Ethiopia, 2016.

Variables	Case n (%)	Control n (%)	COR (CI 95%)	P-value
Pill use
No	85 (74.56)	181 (79.04)	1.00
<5 years	21 (18.42)	30 (13.10)	1.49 (0.81–2.76)	0.20
≥5 years	8 (7.02)	18 (7.86)	0.95 (0.40–2.26)	0.90
Injectable use
No	68 (59.65)	148 (64.63)	1.00
<5 years	30 (26.32)	60 (26.20)	1.09 (0.64–1.84)	0.75
≥ 5 years	16 (14.04)	21 (9.17)	1.66 (0.81–3.38)	0.16
Implant use
No	94 (82.46)	195 (85.15)	1.00
<5 years	14 (12.28)	25 (10.92)	1.07 (0.52–2.18)	0.86
≥ 5 years	6 (5.26)	9 (3.93)	1.37 (0.47–3.96)	0.56
IUCD use
No	102 (89.47)	198 (86.46)	1.00
<5 years	9 (7.90)	15 (6.55)	1.16 (0.49–2.75)	0.73
≥ 5 years	3 (2.63)	16 (6.99)	0.36 (0.10–1.28)	0.12
Age of menarche
≤ 12 years	15 (13.16)	21 (9.17)	1.00
13–14 years	59 (51.75)	108 (47.16)	0.76 (0.37–1.59)	0.47
≥ 15 years	40 (35.09)	100 (43.67)	0.56 (0.26–1.19)	0.13
Menstrual history
Regular	68 (59.65)	146 (63.76)	1.00
Sometimes irregular	20 (17.54)	24 (10.48)	1.79 (0.92–3.46)	0.08
Always irregular	17 (14.91)	32 (13.97)	1.14 (0.59–2.20)	0.69
No menses	9 (7.90)	27 (11.79)	0.72 (0.32–1.60)	0.42
Post coital bleeding
Yes	12 (10.53)	11 (4.80)	2.33 (1.00–5.46)	0.05
No	102 (89.47)	218 (95.20)	1.00
Parity
No	13 (11.40)	50 (21.83)	0.53 (0.26–1.06)	0.07
1–3	54 (47.37)	110 (48.04)	1.00
≥ 4	47 (41.23)	69 (30.13)	1.39 (0.85–2.27)	0.19
Age at first birth
<20 years	49(48.52)	89 (49.72)	1.00
20–25 years	33 (32.67)	52 (29.05)	1.15 (0.66–2.02)	0.62
25–30 years	15 (14.85)	30 (16.76)	0.91 (0.45–1.85)	0.79
>30 years	4 (3.96)	8 (4.47)	0.91 (0.26–3.17)	0.88
Average birth interval
<2 years	34 (41.46)	52 (33.77)	1.00
2–3 years	28 (34.15)	53 (34.42)	0.81 (0.43–1.52)	0.51
>3 years	20 (24.39)	49 (31.82)	0.62 (0.32–1.23)	0.17
History of abortion
No	47 (41.23)	126 (55.02)	1.00
1–3	56 (49.12)	91 (39.74)	1.65 (1.03–2.65)	0.04
≥ 4	11 (9.65)	12 (5.24)	2.46 (1.02–5.95)	0.05
Family history of cervical cancer
Yes	10 (8.77)	11 (4.80)	1.91 (0.78–4.63)	0.16
No	104 (91.23)	218 (95.20)	1.00