Table 1.

Demographics

	Total (n = 225)	Contacted (n = 77)	Not Contacted (n = 148)	p-Value
Age, mean (SD)	26.3 (6.1)	27.2 (7.1)	25.8 (5.6)	.11
Race, n (%)				.15
Black	90 (40.7)	25 (33.8)	65 (44.2)
White	120 (54.3)	43 (58.1)	77 (52.4)
Other	11 (5.0)	6 (8.1)	5 (3.4)
Missing	4	3	1
Education, n (%)				.33
<12th grade	45 (21.3)	13 (17.6)	32 (23.4)
≥ 12th grade	166 (78.7)	61 (82.4)	105 (76.6)
Missing	14	3	11
Marital status, n (%)				.30
Never married	142 (64.5)	44 (57.9)	98 (68.1)
Married	42 (19.1)	18 (23.7)	24 (16.7)
Divorced/separated	36 (16.4)	14 (18.4)	22 (15.3)
Missing	5	1	4
Employed, n (%)				.20
Yes	128 (63.7)	44 (62.0)	84 (64.6)
No	52 (25.9)	16 (22.5)	36 (27.7)
Student	21 (10.4)	11 (15.5)	10 (7.7)
Missing	24	6	18
Gravidity, n (%)				.07
1–2	71 (31.6)	28 (36.4)	43 (29.1)
3–5	112 (49.8)	41 (53.2)	71 (48.0)
≥ 6	42 (18.7)	8 (10.4)	34 (23.0)
Parity, n (%)				.01
0	37 (16.4)	14 (18.2)	23 (15.5)
1–2	139 (61.8)	55 (71.4)	84 (56.8)
3	49 (21.8)	8 (10.4)	41 (27.7)
History of abortions, n (%)				.30
No	109 (48.4)	41 (53.2)	68 (45.9)
Yes	116 (51.6)	36 (46.8)	80 (54.1)
Estimated gestational age in weeks, median (range)	9 (4–20)	8 (5–19)	9 (4–20)	<.01
Sexually transmitted infection at time of insertion, n (%)				.84*
None	118 (91.5)	46 (93.9)	72 (90.0)
CT positive	10 (7.8)	3 (6.1)	7 (8.8)
GC positive	1 (0.8)	0 (0.0)	1 (1.3)
Missing, n (%)	96	28	68
Type of IUD, n (%)				.85
LNG-IUS	153 (68.0)	53 (68.8)	100 (67.6)
Copper IUD	72 (32.0)	24 (31.2)	48 (32.4)

Abbreviations: IUC, intrauterine contraception; IUD, intrauterine device; LNG-IUS, levonorgestrel-releasing intrauterine system.

^*Fisher’s exact test.