Table 1.

Participant Characteristics

	Population Cohort (n = 434)		Clinic Cohort (n = 433)		Combined Cohorts (n = 867)
	No.	%	No.	%	No.	%
Household income
<$12,000	8	2	4	1	12	1
-$12,001-$25,000	20	5	14	3	34	4
-$25,001-$50,000	129	30	87	20	216	25
-$50,001-$75,000	159	37	124	29	283	33
-$75,001-$100,000	67	15	108	25	175	20
>$100,000	35	8	76	18	111	13
No answer	16	4	20	5	36	4
Insurance coverage for infertility testing and/or treatment
None, unsure, or no answer	310	71	358	83	668	77
Some coverage other than IVF	111	26	62	14	173	20
IVF coverage	13	3	13	3	26	3
Religious preference
None	38	9	37	9	75	9
Latter-Day Saint	343	79	319	74	662	76
Catholic	6	1	17	4	23	3
Other Christian	21	5	40	9	61	7
Other non-Christian	13	3	10	2	23	3
No answer	13	3	10	2	23	3
Religious attendance
Never	58	13	46	11	104	12
Monthly or less	56	13	63	15	119	14
Weekly or more	310	71	315	73	625	72
No answer	10	2	9	2	19	2
Body mass index (kg/m²)
<25	194	45	206	48	400	46
25–30	107	25	97	22	204	24
>30	97	22	94	22	191	22
No answer	36	8	36	8	72	8
Age (years) at beginning of first attempt to conceive
<25	274	63	201	46	475	55
25–30	141	32	161	37	302	35
>30	19	4	67	15	86	10
No answer	0	0	4	1	4	0
Age (years) at first infertility visit
<25	151	35	145	33	296	34
25–30	173	40	168	39	341	39
>30	35	8	112	26	147	17
Not applicable or no answer	75	17	8	2	83	10
Cumulative months attempting to conceive before first infertility visit
≤11	125	29	156	36	281	32
12–23	156	36	190	44	346	40
24–35	47	11	41	9	88	10
>36	31	7	42	10	73	8
Not applicable or no answer	75	17	4	1	79	9

IVF, in vitro fertilization.