Table 3.

Estimated change for dichotomous outcomes from baseline to 1- and 2-year follow-up.

	Baseline to 1-Year follow-up						Baseline to 2-year follow-up
	MHFA eLearning vs PFA		Blended MHFA vs PFA		MHFA blended vs eLearning		MHFA eLearning vs PFA		Blended MHFA vs PFA		MHFA blended vs eLearning
	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
Social distance ≤= median - depression	5.25a	1.16 to 23.85	6.90a	1.51 to 31.61	1.31	0.26 to 6.68	2.48	0.48 to 12.65	2.10	0.43 to 10.37	0.85	0.16 to 4.65
Social distance ≤= median - PTSD	1.04	0.33 to 3.22	1.20	0.39 to 3.71	1.16	0.38 to 3.51	0.99	0.30 to 3.21	1.48	0.45 to 4.88	1.49	0.46 to 4.84
Helped work colleague	2.19	0.13 to 35.88	9.17	0.26 to 322.61	4.18	0.11 to 153.66	2.42	0.13 to 44.11	0.26	0.02 to 4.19	0.62	0.05 to 7.34
Helped another person	2.90	0.20 to 41.24	8.13	0.56 to 117.94	2.80	0.16 to 49.91	1.34	0.13 to 13.43	3.93	0.39 to 39.33	2.94	0.24 to 35.56
Correct recognition of depression	0.31	0.03 to 3.14	0.70	0.10 to 5.07	2.24	0.27 to 18.59	0.91	0.11 to 7.73	2.02	0.34 to 12.09	2.22	0.25 to 19.45
Correct recognition of PTSD	1.25	0.35 to 4.51	1.56	0.43 to 5.69	1.25	0.37 to 4.23	0.51	0.13 to 1.96	0.83	0.21 to 3.35	1.65	0.46 to 5.94
Would help John (Agree/Strongly Agree)	3.45a	1.09 to 10.92	16.64b	4.30 to 64.39	4.82a	1.20 to 19.34	1.66	0.47 to 5.83	3.40	0.93 to 12.39	2.05	0.55 to 7.58
Would help Paula (Agree/Strongly Agree)	4.13a	1.30 to 13.04	3.27a	1.06 to 10.07	0.79	0.24 to 2.58	2.50	0.76 to 8.22	4.53a	1.28 to 16.05	1.81	0.50 to 6.56
Weak not sick ≥= median - Depression	0.84	0.32 to 2.22	1.70	0.62 to 4.65	2.02	0.75 to 5.46	0.67	0.24 to 1.87	1.16	0.41 to 3.28	1.74	0.61 to 4.94
Weak not sick ≥= median - PTSD	1.25	0.41 to 3.78	1.27	0.41 to 3.98	1.02	0.33 to 3.10	1.17	0.37 to 3.67	1.16	0.36 to 3.71	1.00	0.31 to 3.17
High psychological distress	0.82	0.24 to 2.87	1.95	0.57 to 6.64	2.37	0.71 to 7.86	0.89	0.24 to 3.27	1.40	0.39 to 5.02	1.58	0.44 to 5.62
Sought professional help	0.39	0.03 to 5.15	0.71	0.05 to 10.13	1.84	0.17 to 19.99	0.23	0.01 to 3.44	0.28	0.02 to 4.22	1.23	0.11 to 14.17

PTSD: post-traumatic stress disorder; MHFA: Mental Health First Aid, PFA: Provide First Aid.

^ap < .05.

^bp < .001.