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. 2019 Jul 26;21(7):e14685. doi: 10.2196/14685

Table 2.

Statistical analysis of pairwise correlation of variables.

Variable	1	2	3	4	5	6	7	8
1. Prosocial behavior	—
2. Monetary incentive	.461^a	—
3. Votes	.407^a	.215^a	—
4. Letters	.497^a	.34^a	.353^a	—
5. High price	.195^a	.106^a	.446^a	.175^a	—
6. Title	.035^a	−.048^a	.371^a	.022^a	.229^a	—
7. High rated	.214^a	.127^a	.603^a	.222^a	.350^a	.246^a	—
8. Hospital level	.010^a	.016^a	.168^a	.037^a	.108^a	.100^a	.207^a	—

^aP<.01.