Table 7. Observed counts (expected counts) and % within seniority for the likelihood ratio chi-square test of association between seniority and participation in writing or endorsing articles.

Writing or endorsement articles	Seniority				Observed Total
	Less than 5 years	From 6 to 15 years	From 16 to 25 years	Over 26 years
Yes	1 (1.3) 2.4%	3 (2.4) 4.0%	6 (2.7) 7.1%	0 (3.5) 0%	10
No	40 (39.7) 97.6%	72 (72.6) 96.0%	78 (81.3) 92.9%	110 (106.5) 100%	300
Observed Total	41	75	84	110	310