Segment-Item Reliabilities



Cul De Sac Item Reliability Table (Full Sample)ItemItem ContentRangeNInter-Rater AgreementRaterMean(SD)FrequenciesKappa/ICC% agreementD1How close is cul-de-sac or dead-end to participant’s home?1-453.89171.7Rater 12.171.16On cul-de-sac: 20Adjacent: 15<200 ft: 7>200 ft: 11Rater 22.111.12On cul-de-sac: 21Adjacent: 14<200 ft: 9>200 ft: 9D1_ dichotHow close is cul-de-sac or dead-end to participant’s home?Dichotomized0-153.74888.7Rater 1.6604.478On CdS or adjacent: 35Other: 18Rater 2.6604.478On CdS or adjacent: 35Other: 18D2How big is cul-de-sac at its largest diameter?1-453.46868.0Rater 11.96.59<50 ft: 1051-100 ft: 35101–200 ft: 8>200 ft: 0Rater 21.85.60<50 ft: 1451-100 ft: 33101–200 ft: 6>200 ft: 0D2_dichotHow big is cul-de-sac at its largest diameter?Dichotomized0-153.57384.9Rater 1.8113.395<50 ft: 10Other: 43Rater 2.7358.445<50 ft: 14Other: 39D3aWhat is incline/grade of cul-de-sac at its steepest point?.3-18.353.681n/aRater 13.273.24Continuous response scaleRater 23.722.86D3a_dichotWhat is incline/grade of cul-de-sac at its steepest point?Dichotomized0-153.29186.8Rater 1.8868.3200-6.88: 47>6.88: 6Rater 2.9057.2950-6.88: 48>6.88: 5ItemItem ContentRangeNInter-Rater AgreementRaterMean(SD)FrequenciesKappa/ICC% agreementD5For paved part, how smooth is pavement?1-453.81783.0Rater 13.53.64Not: 1Somewhat: 1Mostly: 20Very: 31Rater 23.51.72Not: 2Somewhat: 1Mostly: 18Very: 32D5_ dichotFor paved part, how smooth is pavement?Dichotomized0-153.72686.8Rater 1.5849.498Very:31Other:22Rater 2.6038.494Very:32Other21D6aWhat amenities exist at opening to or in cul-de-sac? Basketball hoops (number)0-153.94898.1Rater 1.23.420 = 411 = 12Rater 2.25.430 = 401 = 13D6bSkateboard features (number)0-153Not calculated only 0 for R298.1Rater 1.02.140 = 521 = 1Rater 2.00.000 = 531 = 0D6cStreetlights (number)0-353.74579.3Rater 1.51.640 = 291 = 222 = 13 = 1Rater 2.53.640 = 281 = 232 = 13 = 1D6dPedestrian or other safety signage0-153Not calculated, only 0100Rater 1.00.000 = 531 = 0Rater 2.00.000 = 531 = 0D6e1Other0-153Not calculated only 0 for R298.1Rater 1.00.000 = 521 = 1Rater 2.00.000 = 531 = 0ItemItem ContentRangeNInter-Rater AgreementRaterMean(SD)FrequenciesKappa/ICC% agreementD6_ trichotTotal amenities: a + b + c + d + e: 0= 0, 1= 1, >1 = 2sum trichotomized0-253.79481.1Rater 1.74.760 = 241 = 192 = 10Rater 2.75.780 = 241 = 182 = 11D7Can most of the cul-de-sac area be seen from participant’s home?0-153.80990.5Rater 1.57.500=231=30Rater 2.55.500=241=29D8Can most of the cul-de-sac area be seen from other homes?0-153.64796.3Rater 1.94.230 = 31 = 50Rater 2.94.230 = 31 = 50D3aWhat is incline/grade of cul-de-sac at its steepest point?3-18.353.681n/aRater 13.273.24Continuous responseRater 23.722.86scaleD3a_dichotWhat is incline/grade of cul-de-sac at its steepest point?Dichotomized0-153.29186.8Rater 1.89.320-6.88: 47>6.88: 6Rater 2.91.290-6.88: 48>6.88: 5D11_recode*NOTE: Item recoded (0 = 1, 1 = 0) to calculate Overall ScoreIs parking allowed in the area?0-153Not calculated only 0 for rater 186.8Rater 1.00.000 = 53*1 = 0Rater 2.13.340 = 46*1 = 7Items excluded from subscale score:ItemItem ContentRangeNInter-Rater AgreementRaterMean(SD)FrequenciesKappa/ICC% agreementD4What %age of cul-de-sac is paved?1-453.58879.3Rater 13.83.51<25%: 125-50%: 051-75%: 6>75%: 46Rater 23.85.50<25%: 125-50%: 051-75%: 5>75%: 47D9Number of driveways that enter into the cul-de-sac0-653.91177.4Rater 13.531.490 = 22 = 153 = 84 = 105 = 156 = 3Rater 23.581.500 = 21 = 12 = 93 = 164 = 75 = 136 = 5D10Is there an island in the cul-de-sac?0-1531.00100Rater 1.19.390 = 431 = 10Rater 2.19.390 = 431 = 10ItemItem ContentRangeNInter-Rater AgreementRaterMean(SD)FrequenciesKappa/ICC% agreementD12aIs there access through the end of the cul-de-sac to another public street or area?0-153.81296.2Rater 1.11.320 = 471 = 6Rater 2.11.320 = 471 = 6D12b1If yes: what type of access?Formal path0 or 1 or -7774/6**Rater 1**Smaller sample:0 = 0; 1 = 4Full sample:0 = 1; 1 = 5Rater 2**Smaller sample:0 = 0; 1 = 4Full sample:0 = 1; 1 = 5D12b2If yes: what type of access?Informal path0 or 1 or -7774/6**Rater 1**Smaller sample:0 = 4; 1 =0Full sample:0 = 5; 1 = 1Rater 2**Smaller sample:0 = 4; 1 =0Full sample:0 = 5; 1 = 1D12b3If yes: what type of access?Informal, no path0 or 1 or -7774/6**Rater 1**Smaller sample:0 = 4Full sample:0 = 6Rater 2**Smaller sample:0 = 4Full sample:0 = 6*12b: no reliability was calculated because of low numbers (only 6 cases)ItemItem ContentRangeNInter-Rater AgreementRaterMean(SD)FrequenciesKappa/ICC% agreementD12c1If yes: what is on the other side?Another street0 or 1 or -7774/6**Rater 1**Smaller sample: 0 = 3; 1 = 1Full sample: 0 = 4; 1 = 2Rater 2**Smaller sample: 0 = 3; 1 = 1Full sample: 0 = 4; 1 = 2D12c2If yes: what is on the other side?A recreation or play area0 or 1 or -7774/6**Rater 1**Smaller sample: 0 = 2; 1 = 2Full sample: 0 = 3; 1 = 3Rater 2**Smaller sample: 0 = 2; 1 = 2Full sample: 0 = 3; 1 = 3D12c3If yes: what is on the other side?Open space0 or 1 or -7774/6**Rater 1**Smaller sample: 0 = 4; 1 = 0Full sample: 0 = 6; 1 = 0Rater 2**Smaller sample: 0 = 4; 1 = 0Full sample: 0 = 5; 1 = 1D12c4If yes: what is on the other side?Commercial 0 or 1 or -7774/6**Rater 1**Smaller sample: 0 = 4; 1 = 0Full sample: 0 = 6; 1 = 0Rater 2**Smaller sample: 0 = 4; 1 = 0Full sample: 0 = 6; 1 = 0D12c5If yes: what is on the other side?Other0 or 1 or -7774/6**Rater 1**Smaller sample: 0 = 2; 1 = 2Full sample: 0 = 4; 1 = 2Rater 2**Smaller sample: 0 = 3; 1 = 1Full sample: 0 = 5; 1 = 1*12c: no reliability was calculated because of low numbers (only 6 cases) ................
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