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. Author manuscript; available in PMC: 2023 Oct 11.
Published in final edited form as: Dev Psychobiol. 2022 Apr;64(3):e22241. doi: 10.1002/dev.22241

TABLE 3.

Summary statistics for continuous time-variant variables

Measure Time n Range M SD 95% CI
BAI 4 months 246 0 – 53 6.71 7.83 [5.73, 7.70]
BAI 8 months 203 0 – 35 5.39 6.31 [4.52, 6.26]
BAI 12 months 169 0 – 42 7.01 8.66 [5.69, 8.32]
Mean latency (angry) 4 months 73 307.25 – 1336.39 651.18 208.43 [602.54, 699.81]
Mean latency (angry) 8 months 141 201.67 – 1086.69 497.45 148.26 [472.77, 522.14]
Mean latency (angry) 12 months 112 294.21 – 946.69 503.67 136.14 [478.18, 529.16]
Mean latency (happy) 4 months 74 242.95 – 1257.17 642.80 197.87 [596.95, 688.64]
Mean latency (happy) 8 months 145 265.91 – 1161.69 514.93 159.26 [488.78, 541.07]
Mean latency (happy) 12 months 112 320.15 – 923.93 476.84 114.75 [455.36, 498.33]
Mean latency (neutral) 4 months 72 331.42 – 1371.14 617.61 205.16 [569.39, 665.82]
Mean latency (neutral) 8 months 140 258.34 – 1158.36 493.38 142.85 [469.51, 517.25]
Mean latency (neutral) 12 months 110 302.51 – 901.53 488.12 124.47 [464.59, 511.64]
PDHS-R (hassles) 4 months 211 1 – 81 35.32 13.04 [33.55, 37.09]
PDHS-R (hassles) 8 months 179 1 – 76 36.33 12.50 [34.49, 38.17]
PDHS-R (hassles) 12 months 148 2 – 77 36.31 12.95 [34.21, 38.41]