. 2021 Nov 19;4(11):e2135340. doi: 10.1001/jamanetworkopen.2021.35340

Table 2. HR of Postoperative Treatment by Preoperative Chemosensitivity^a.

Preoperative chemosensitivity	Postoperative chemotherapy vs none, HR (95% CI)	P value
Refractory	0.93 (0.79-1.10)	.41
Sensitive	0.64 (0.46-0.91)	.01
Very sensitive	2.45 (0.81-7.43)	.11

Abbreviation: HR, hazard ratio.

^{^a}

Full Cox model with main and interaction effects is listed in eTable 4 in the Supplement.

Table 2. HR of Postoperative Treatment by Preoperative Chemosensitivitya.