Table 3.

Means and standard deviations for knowledge and practice scores before and after the intervention across students and employees (n 3555)

Dependent variables	Before (n 1824)		After (n 1731)		P-value
	M	sd	M	sd
Knowledge					0·016*
Students	7·89	2·77	8·40	2·55
Employees	9·76	2·44	9·78	2·44
Practice					0·158
Students	8·88	3·68	8·75	3·76
Employees	10·76	4·22	11·06	4·44
Knowledge					0·576
No disease	8·40	2·80	8·69	2·58
One disease	8·24	2·87	8·75	2·60
Two or more diseases	8·95	2·35	9·31	2·69
Practice					0·493
No disease	9·36	3·88	9·33	4·03
One disease	9·20	3·94	9·06	4·02
Two or more diseases	11·38	4·36	10·38	4·72
Knowledge					0·019*
Humanities & community college	8·02	2·84	8·68	2·65
Sciences	8·32	2·71	8·51	2·43
Health	9·53	2·44	9·43	2·53
Deanship	7·27	3·06	8·14	2·39
Administration	9·73	2·19	9·68	2·61
Practice					0·236
Humanities & community college	9·17	3·91	9·29	4·08
Sciences	9·25	3·77	8·99	3·76
Health	9·67	3·90	9·35	3·96
Deanship	9·44	4·21	8·60	4·33
Administration	11·24	4·11	12·15	4·54

^*P < 0·05.