Table 1.

Demographic characteristics of participants.

Year	Male	Proportion	Female	Proportion	Total	Zscore	P-value
0–11 months	43	2.07	55	1.31	98	2.286	0.022
1–4	223	10.72	220	5.24	443	7.983	<0.001
5–9	183	8.80	247	5.88	430	4.313	<0.001
10–14	190	9.13	257	6.12	447	4.367	<0.001
15–19	177	8.51	337	8.02	514	0.667	0.505
20–24	206	9.90	341	8.12	547	2.355	0.019
25–29	171	8.22	419	9.97	590	–2.238	0.025
30–34	116	5.58	186	4.43	302	2.005	0.045
35–39	137	6.59	382	9.09	519	–3.387	0.001
40–44	88	4.23	135	3.21	223	2.057	0.040
45–49	111	5.34	351	8.35	462	–4.302	<0.001
50–54	79	3.80	311	7.40	390	–5.565	<0.001
55–59	114	5.48	316	7.52	430	–3.014	0.003
60–64	64	3.08	148	3.52	212	0.560	0.576
65–69	53	2.55	190	4.52	243	–3.811	0.000
70+	125	6.01	307	7.31	432	–1.916	0.055