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Chi-square analysis of concern expressed by respondents for each vignette based on their general privacy concern.
| Vignette | Number of valid cases, N | Pearson chi-square | df | P (asymptotic significance, 2-sided) |
| Cancer vignette | 603 | 175.9 | 16 | <.001 |
| Obesity vignette | 603 | 126.7 | 16 | <.001 |
| HPVa vignette | 603 | 124.4 | 16 | <.001 |
| HIV/AIDS vignette | 603 | 79.6 | 16 | <.001 |
| Smoking vignette | 603 | 102.5 | 16 | <.001 |
aHPV: human papilloma virus.
