Rethinking the frontiers of vaccine acceptance: Impact of visual messages in promoting the actual intake of COVID-19 vaccines among vulnerable populations

Figures & data

Figure 1. Result of the power analysis.

Table 1. ANCOVA result on the effect of visual messages on perceived severity of COVID-19.

Time	Condition	Mean	SD	p-value	Decision
Time 1	No visual message group	1.9	.77	.61	Not sig
	Visual message group	1.9	.75
Time 2	No visual message group	2.0	.80	.001	Sig
	Visual message group	4.1	.71
Time 3	No visual message group	2.1	.91	.001	Sig
	Visual message group	4.2	.75

Table 2. ANCOVA result on the effect of visual messages on perceived vulnerability to COVID-19.

Time	Condition	Mean	SD	p-value	Decision
Time 1	No visual message group	1.9	.77	.75	.670
	Visual message group	1.9	.75
Time 2	No visual message group	2.0	.80	.001	Sig
	Visual message group	4.0	.48
Time 3	No visual message group	2.3	.76	.001	Sig
	Visual message group	4.1	.61

Table 3. Regression analysis of the predictive power of perceived severity and perceived vulnerability on COVID-19 vaccination.

Perception	Constant	β Value	R square	F value	p-value
Perceived severity	3.302	.381	.692	59.524	.001
Perceived vulnerability		.558			.001

Table 4. COVID-19 vaccination among the victims of conflict in Nigeria.

Time	Condition	Vaccinated	Not vaccinated	Total
Time 1	No visual message group	13%	87%	100%
	Visual message group	12.%	88%	100%
Time 2	No visual message group	18%	82%	100%
	Visual message group	74%	26%	100%
Time 3	No visual message group	19%	81%	100%
	Visual message group	95%	5%	100%