Reliability
Interobserver reliability was excellent for all video measured metrics; NOTSS: 0.92 (95% CI: 0.79–0.97), NOTECHS-II: 0.94 (95% CI: 0.84–0.98), SPLINTS: 0.92 (95% CI: 0.80–0.97), and technical errors: 0.99 (95% CI: 0.98–1.00); Supplemental Table (Supplemental Digital Content Table 1, 