| | Concealment content | N | Mean(SD) | N | Mean(SD) |
| | CT-PF | | Error rate 6.9% | Error rate 13.8% |
| | Cartoon | Audio | 7–9 | 0.15(0.08) | 18 | 0.18(0.09) | | Video | 3 | 1.2(0.58) | 5-6 | 1.5(0.71) | | Music video | Audio | 7–9 | 0.15(0.08) | 18 | 0.17(0.09) | | Video | 3–5 | 0.92(0.55) | 5 | 1.72(1.01) | | News | Audio | 8 | 0.15(0.07) | 18 | 0.17(0.09) | | Video | 3-4 | 1.53(1.13) | 5–7 | 1.63(1.04) | | Sport | Audio | 8 | 0.15(0.07) | 18 | 0.17(0.07) | | Video | 2–4 | 1.22(0.72) | 6 | 1.29(0.07) |
| | SAR-PF | | Error rate 6.9% | Error rate 13.8% |
| | Cartoon | Audio | 2 | 0.11(0.06) | 7–11 | 0.11(0.04) | | Video | 2-3 | 2.41(1.26) | 4-5 | 1.90(1.01) | | Music video | Audio | 2 | 0.11(0.06) | 7–11 | 0.12(0.04) | | Video | 2–4 | 2.11(1.52) | 5 | 1.82(0.80) | | News | Audio | 2 | 0.11(0.06) | 7–11 | 0.11(0.03) | | Video | 1–3 | 2.28(1.53) | 1–3 | 6.03(3.60) | | Sport | Audio | 2 | 0.11(0.06) | 7–11 | 0.12(0.03) | | Video | 1–4 | 2.30(2.00) | 3 | 3.04(1.47) |
| | CT-EC | | Error rate 6.9% | Error rate 13.8% |
| | Cartoon | Audio | 7–9 | 0.15(0.08) | 18 | 0.18(0.09) | | Video | 7–9 | 0.18(0.06) | 18 | 0.18(0.09) | | Music video | Audio | 7–9 | 0.15(0.08) | 18 | 0.17(0.09) | | Video | 7–9 | 0.17(0.07) | 15–18 | 0.19(0.09) | | News | Audio | 7–9 | 0.15(0.08) | 18 | 0.18(0.09) | | Video | 7–9 | 0.18(0.07) | 17–19 | 0.18(0.10) | | Sport | Audio | 8 | 0.15(0.07) | 18 | 0.17(0.07) | | Video | 7-8 | 0.20(0.08) | 17–19 | 0.19(0.11) |
| | UEP-PF | | Error rate 6.9% | Error rate 13.8% |
| | Cartoon | Audio | 4-5 | 0.29(0.14) | 11 | 0.34(0.19) | | Video | 7–12 | 0.43(0.65) | 14-15 | 0.54(0.69) | | Music video | Audio | 3–5 | 0.27(0.16) | 10 | 0.38(0.24) | | Video | 8–12 | 0.32(0.42) | 11 | 0.72(1.21) | | News | Audio | 3-4 | 0.32(0.18) | 9–11 | 0.36(0.22) | | Video | 8–10 | 0.34(0.44) | 13–17 | 0.44(0.49) | | Sport | Audio | 3 | 0.35(0.17) | 9-10 | 0.39(0.22) | | Video | 6–12 | 0.34(0.47) | 9–12 | 0.60(0.92) |
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