Table 6.

Weights of evaluation indicators of user experience of sports smart bracelets based on EWM.

Target	First-level indicators	Weights	Second-level indicators	Weights
Sports smart bracelet user experience	S1	0.177	S11	0.332
			S12	0.305
			S13	0.363
	S2	0.169	S21	0.376
			S22	0.259
			S23	0.365
	S3	0.277	S31	0.284
			S32	0.228
			S33	0.229
			S34	0.259
	S4	0.188	S41	0.448
			S42	0.308
			S43	0.244
	S5	0.188	S51	0.304
			S52	0.356
			S53	0.339