Table 7: Correlation coefficients.

Paper reference Correlation coefficient
Anxiety Need for information
Moerman, et al. (1996) [10] 0.74 0.16
Buonanno, et al. (2017) [18] Combined correlation: STAI-state 0.600 + STAI-trait 0.295
Boker, et al. (2002) [19] 0.63 Total APAIS 0.51
Mohd Fahmi, et al. (2015) [17] 0.588 0.255
Nishimori, et al. (2002) [14] 0.67 Not specified