Summary of survey scores (median of Likert score was subtracted)
Question	mean	Sum of positives (Ps)	Sum of negatives (Ns)	(Ps-Ns)/(Ps+Ns)	Count of positives (Pc)	Count of negatives (Nc)	(Pc-Nc)/(Pc+Nc)
1	2.8	456	3	0.99	152	3	0.96
2	1.38	251	27	0.81	119	20	0.71
3	1.86	316	14	0.92	135	12	0.84
4	2.52	415	7	0.97	150	5	0.94
5	1.79	313	23	0.86	134	15	0.8
6	3.08	500	1	1	158	1	0.99
7	2.56	419	4	0.98	153	4	0.95
8	2.96	483	3	0.99	158	2	0.98
9	-1.62	8	270	-0.94	7	148	-0.91
10	-1.7	6	281	-0.96	5	154	-0.94

Pearson correlations of survey scores (and p-values)
	mean	(Ps-Ns)/(Ps+Ns)	(Pc-Nc)/(Pc+Nc)
mean	1 (0)	0.972 (0)	0.98 (0)
(Ps-Ns)/(Ps+Ns)	0.972 (0)	1 (0)	0.999 (0)
(Pc-Nc)/(Pc+Nc)	0.98 (0)	0.999 (0)	1 (0)

Kendall tau rank correlations of survey scores (and p-values)
	mean	(Ps-Ns)/(Ps+Ns)	(Pc-Nc)/(Pc+Nc)
mean	1 (0)	0.989 (0)	1 (0)
(Ps-Ns)/(Ps+Ns)	0.989 (0)	1 (0)	0.989 (0)
(Pc-Nc)/(Pc+Nc)	1 (0)	0.989 (0)	1 (0)