Table 1. Participant demographics and manipulation checks.
| Measure | Condition | Statistical comparison | |||
|---|---|---|---|---|---|
| Experimental video documentary | Control video documentary | Experimental factsheet | Control factsheet | ||
| n | 42 | 50 | 58 | 62 | χ2(3, N = 212) = 4.45, p = 0.217 |
| Sex (n males/females) | 5/37 | 5/45 | 2/56 | 6/56 | χ2(3, N = 212) = 2.79, p = 0.426 |
| Age (M (SD)) | 39.88a (11.02) | 36.70ab (9.08) | 35.02b (7.42) | 36.73ab (7.32) | F(3, 212) = 2.62, p = 0.052 |
| Education (n) | 4/6/6/19/7 | 2/4/13/22/9 | 3/8/18/18/11 | 3/5/20/22/12 | χ2(4, N = 212) = 5.94, p = 0.203 |
| Medical or allied health training (n Yes/No) | 6/36 | 8/42 | 8/50 | 12/50 | χ2(3, N = 212) = 0.82, p = 0.845 |
| Intervention improved: (M (SD)) | |||||
| Knowledge of PPD | 4.18a (0.68) | 2.26b (1.26) | 4.04a (0.93) | 3.23c (1.18) | F(3, 196) = 33,13, p < 0.001 |
| Likelihood seek professional help | 4.00a (0.93) | 2.37c (1.32) | 3.71a (1.17) | 3.06b (1.20) | F(3, 180) = 23.12, p < 0.001 |
| Likelihood encourage others to seek professional help | 4.32a (0.78) | 2.47c (1.42) | 4.29a (0.65) | 3.45b (1.19) | F(3, 176) = 29.37, p < 0.001 |
Note:
Parameter estimates in each row that share a subscript do not differ significantly (Sidak post hoc test). Education coded as 1 = year 10 or below, 2 = year 12 or HSC, 3 = TAFE, 4 = University or college degree, and 5 = postgraduate.