TABLE 4.

Differences in diagnosed scurvy frequencies between adult males and females by age group and chi-square test values (df = 1)

	Males		Females
Age group	No./Total	%	No./Total	%	χ2	P-value
18–25 years	8/18	44.44	3/17	17.65	2.913	0.088
26–35 years	26/45	57.78	25/73	34.25	6.281	0.012
36–45 years	43/94	45.74	25/74	33.78	2.459	0.117
≥46 years	28/44	63.64	4/20	20.00	10.473	0.001
>18 years	2/9	22.22	1/12	8.33	0.810	0.368
All	107/210	50.94	58/196	29.59	19.175	< 0.001