Table 3.

Correlation between knowledge and demographic characteristics.

Characteristics		N	%	Knowledge						Mean Knowledge
				Poor (<50)		Moderate (50–75)		High (>75)		Mean ± SD	P-value
				N	%	N	%	N	%
Gender	Male	126	58.3	36	28.6	74	58.7	16	12.7	57.6 ± 15	0.5
	Female	90	41.7	30	33.3	54	60	6	6.7	56.4 ± 13
Nationality	Saudi	77	35.6	21	27.3	49	63.6	7	9.1	57.6 ± 13	0.724
	Others	139	64.4	45	32.4	79	56.8	15	10.8	56.9 ± 14
Medical sub-specialty	Family medicine	142	65.7	36	25.4	84	59.2	22	15.5	59 ± 14	0.003
	Others	74	34.3	30	40.5	44	59.5	0	0	53.3 ± 14
Years in practice	⩽5	47	21.76	23	48.9	20	42.6	4	8.5	51.8 ± 17	0.006
	6–10	43	19.9	9	20.9	32	74.4	2	4.7	57 ± 12
	11–15	46	21.3	15	32.6	27	58.7	4	8.7	56.4 ± 12
	>15	80	37	19	23.8	49	61.3	12	15	60.7 ± 13